20808212646

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:291

約数の個数: 256

約数和(自身を含む): 50185175040

約数和(自身を除く): 29376962394

約数列:

[1, 2, 3, 6, 13, 26, 29, 31, 39, 43, 58, 62, 67, 78, 86, 87, 93, 103, 129, 134, 174, 186, 201, 206, 258, 309, 377, 402, 403, 559, 618, 754, 806, 871, 899, 1118, 1131, 1209, 1247, 1333, 1339, 1677, 1742, 1798, 1943, 2077, 2262, 2418, 2494, 2613, 2666, 2678, 2697, 2881, 2987, 3193, 3354, 3741, 3886, 3999, 4017, 4154, 4429, 5226, 5394, 5762, 5829, 5974, 6231, 6386, 6901, 7482, 7998, 8034, 8643, 8858, 8961, 9579, 11658, 11687, 12462, 13287, 13802, 16211, 17286, 17329, 17922, 19158, 20703, 23374, 25259, 26574, 27001, 32422, 34658, 35061, 37453, 38657, 38831, 41406, 41509, 48633, 50518, 51987, 54002, 57577, 60233, 70122, 74906, 75777, 77314, 77662, 81003, 83018, 83549, 89311, 89713, 92597, 97266, 103974, 112359, 115154, 115971, 116493, 120466, 124527, 128441, 137299, 151554, 162006, 167098, 172731, 178622, 179426, 180699, 185194, 200129, 213931, 224718, 231942, 232986, 249054, 250647, 256882, 267933, 269139, 274598, 277791, 296743, 345462, 361398, 385323, 400258, 411897, 427862, 501294, 502541, 535866, 538278, 555582, 593486, 600387, 641793, 770646, 783029, 823794, 890229, 1005082, 1086137, 1161043, 1200774, 1203761, 1283586, 1507623, 1566058, 1669733, 1780458, 1784887, 2172274, 2322086, 2349087, 2407522, 2590019, 2601677, 2781103, 3015246, 3258411, 3339466, 3483129, 3569774, 3611283, 3857659, 3981671, 4698174, 5009199, 5180038, 5203354, 5354661, 5562206, 6203999, 6516822, 6966258, 7222566, 7715318, 7770057, 7805031, 7963342, 8343309, 8605547, 9199033, 10018398, 10709322, 11572977, 11945013, 12407998, 15540114, 15610062, 16686618, 17211094, 18398066, 18611997, 23145954, 23890026, 25816641, 27597099, 33670247, 37223994, 51633282, 51761723, 55194198, 67340494, 80651987, 101010741, 103523446, 111872111, 119587429, 155285169, 161303974, 202021482, 223744222, 239174858, 241955961, 266771957, 310570338, 335616333, 358762287, 483911922, 533543914, 671232666, 717524574, 800315871, 1600631742, 3468035441, 6936070882, 10404106323, 20808212646]

約数ペア:

[(1, 20808212646), (2, 10404106323), (3, 6936070882), (6, 3468035441), (13, 1600631742), (26, 800315871), (29, 717524574), (31, 671232666), (39, 533543914), (43, 483911922), (58, 358762287), (62, 335616333), (67, 310570338), (78, 266771957), (86, 241955961), (87, 239174858), (93, 223744222), (103, 202021482), (129, 161303974), (134, 155285169), (174, 119587429), (186, 111872111), (201, 103523446), (206, 101010741), (258, 80651987), (309, 67340494), (377, 55194198), (402, 51761723), (403, 51633282), (559, 37223994), (618, 33670247), (754, 27597099), (806, 25816641), (871, 23890026), (899, 23145954), (1118, 18611997), (1131, 18398066), (1209, 17211094), (1247, 16686618), (1333, 15610062), (1339, 15540114), (1677, 12407998), (1742, 11945013), (1798, 11572977), (1943, 10709322), (2077, 10018398), (2262, 9199033), (2418, 8605547), (2494, 8343309), (2613, 7963342), (2666, 7805031), (2678, 7770057), (2697, 7715318), (2881, 7222566), (2987, 6966258), (3193, 6516822), (3354, 6203999), (3741, 5562206), (3886, 5354661), (3999, 5203354), (4017, 5180038), (4154, 5009199), (4429, 4698174), (5226, 3981671), (5394, 3857659), (5762, 3611283), (5829, 3569774), (5974, 3483129), (6231, 3339466), (6386, 3258411), (6901, 3015246), (7482, 2781103), (7998, 2601677), (8034, 2590019), (8643, 2407522), (8858, 2349087), (8961, 2322086), (9579, 2172274), (11658, 1784887), (11687, 1780458), (12462, 1669733), (13287, 1566058), (13802, 1507623), (16211, 1283586), (17286, 1203761), (17329, 1200774), (17922, 1161043), (19158, 1086137), (20703, 1005082), (23374, 890229), (25259, 823794), (26574, 783029), (27001, 770646), (32422, 641793), (34658, 600387), (35061, 593486), (37453, 555582), (38657, 538278), (38831, 535866), (41406, 502541), (41509, 501294), (48633, 427862), (50518, 411897), (51987, 400258), (54002, 385323), (57577, 361398), (60233, 345462), (70122, 296743), (74906, 277791), (75777, 274598), (77314, 269139), (77662, 267933), (81003, 256882), (83018, 250647), (83549, 249054), (89311, 232986), (89713, 231942), (92597, 224718), (97266, 213931), (103974, 200129), (112359, 185194), (115154, 180699), (115971, 179426), (116493, 178622), (120466, 172731), (124527, 167098), (128441, 162006), (137299, 151554)]