20247084

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:82

約数の個数: 240

約数和(自身を含む): 68302080

約数和(自身を除く): 48054996

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 19, 22, 23, 26, 27, 33, 36, 38, 39, 44, 46, 52, 54, 57, 66, 69, 76, 78, 81, 92, 99, 108, 114, 117, 132, 138, 143, 156, 162, 171, 198, 207, 209, 228, 234, 247, 253, 276, 286, 297, 299, 324, 342, 351, 396, 414, 418, 429, 437, 468, 494, 506, 513, 572, 594, 598, 621, 627, 684, 702, 741, 759, 828, 836, 858, 874, 891, 897, 988, 1012, 1026, 1053, 1188, 1196, 1242, 1254, 1287, 1311, 1404, 1482, 1518, 1539, 1716, 1748, 1782, 1794, 1863, 1881, 2052, 2106, 2223, 2277, 2484, 2508, 2574, 2622, 2691, 2717, 2964, 3036, 3078, 3289, 3564, 3588, 3726, 3762, 3861, 3933, 4212, 4446, 4554, 4807, 5148, 5244, 5382, 5434, 5643, 5681, 6156, 6578, 6669, 6831, 7452, 7524, 7722, 7866, 8073, 8151, 8892, 9108, 9614, 9867, 10764, 10868, 11286, 11362, 11583, 11799, 13156, 13338, 13662, 14421, 15444, 15732, 16146, 16302, 16929, 17043, 19228, 19734, 20007, 20493, 22572, 22724, 23166, 23598, 24219, 24453, 26676, 27324, 28842, 29601, 32292, 32604, 33858, 34086, 35397, 39468, 40014, 40986, 43263, 46332, 47196, 48438, 48906, 51129, 57684, 59202, 62491, 67716, 68172, 70794, 73359, 80028, 81972, 86526, 88803, 96876, 97812, 102258, 118404, 124982, 129789, 141588, 146718, 153387, 173052, 177606, 187473, 204516, 220077, 249964, 259578, 266409, 293436, 306774, 355212, 374946, 389367, 440154, 460161, 519156, 532818, 562419, 613548, 749892, 778734, 880308, 920322, 1065636, 1124838, 1557468, 1687257, 1840644, 2249676, 3374514, 5061771, 6749028, 10123542, 20247084]

約数ペア:

[(1, 20247084), (2, 10123542), (3, 6749028), (4, 5061771), (6, 3374514), (9, 2249676), (11, 1840644), (12, 1687257), (13, 1557468), (18, 1124838), (19, 1065636), (22, 920322), (23, 880308), (26, 778734), (27, 749892), (33, 613548), (36, 562419), (38, 532818), (39, 519156), (44, 460161), (46, 440154), (52, 389367), (54, 374946), (57, 355212), (66, 306774), (69, 293436), (76, 266409), (78, 259578), (81, 249964), (92, 220077), (99, 204516), (108, 187473), (114, 177606), (117, 173052), (132, 153387), (138, 146718), (143, 141588), (156, 129789), (162, 124982), (171, 118404), (198, 102258), (207, 97812), (209, 96876), (228, 88803), (234, 86526), (247, 81972), (253, 80028), (276, 73359), (286, 70794), (297, 68172), (299, 67716), (324, 62491), (342, 59202), (351, 57684), (396, 51129), (414, 48906), (418, 48438), (429, 47196), (437, 46332), (468, 43263), (494, 40986), (506, 40014), (513, 39468), (572, 35397), (594, 34086), (598, 33858), (621, 32604), (627, 32292), (684, 29601), (702, 28842), (741, 27324), (759, 26676), (828, 24453), (836, 24219), (858, 23598), (874, 23166), (891, 22724), (897, 22572), (988, 20493), (1012, 20007), (1026, 19734), (1053, 19228), (1188, 17043), (1196, 16929), (1242, 16302), (1254, 16146), (1287, 15732), (1311, 15444), (1404, 14421), (1482, 13662), (1518, 13338), (1539, 13156), (1716, 11799), (1748, 11583), (1782, 11362), (1794, 11286), (1863, 10868), (1881, 10764), (2052, 9867), (2106, 9614), (2223, 9108), (2277, 8892), (2484, 8151), (2508, 8073), (2574, 7866), (2622, 7722), (2691, 7524), (2717, 7452), (2964, 6831), (3036, 6669), (3078, 6578), (3289, 6156), (3564, 5681), (3588, 5643), (3726, 5434), (3762, 5382), (3861, 5244), (3933, 5148), (4212, 4807), (4446, 4554)]