20593188

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:87

約数の個数: 288

約数和(自身を含む): 75479040

約数和(自身を除く): 54885852

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 17, 18, 19, 21, 22, 23, 28, 33, 34, 36, 38, 42, 44, 46, 51, 57, 63, 66, 68, 69, 76, 77, 84, 92, 99, 102, 114, 119, 126, 132, 133, 138, 153, 154, 161, 171, 187, 198, 204, 207, 209, 228, 231, 238, 252, 253, 266, 276, 306, 308, 322, 323, 342, 357, 374, 391, 396, 399, 414, 418, 437, 462, 476, 483, 506, 532, 561, 612, 627, 644, 646, 684, 693, 714, 748, 759, 782, 798, 828, 836, 874, 924, 966, 969, 1012, 1071, 1122, 1173, 1197, 1254, 1292, 1309, 1311, 1386, 1428, 1449, 1463, 1518, 1564, 1596, 1683, 1748, 1771, 1881, 1932, 1938, 2142, 2244, 2261, 2277, 2346, 2394, 2508, 2618, 2622, 2737, 2772, 2898, 2907, 2926, 3036, 3059, 3366, 3519, 3542, 3553, 3762, 3876, 3927, 3933, 4284, 4301, 4389, 4522, 4554, 4692, 4788, 4807, 5236, 5244, 5313, 5474, 5796, 5814, 5852, 6118, 6732, 6783, 7038, 7084, 7106, 7429, 7524, 7854, 7866, 8211, 8602, 8778, 9044, 9108, 9177, 9614, 10626, 10659, 10948, 11628, 11781, 12236, 12903, 13167, 13566, 14076, 14212, 14421, 14858, 15708, 15732, 15939, 16422, 17204, 17556, 18354, 19228, 20349, 21252, 21318, 22287, 23562, 24633, 24871, 25806, 26334, 27132, 27531, 28842, 29716, 30107, 31878, 31977, 32844, 33649, 36708, 38709, 40698, 42636, 43263, 44574, 47124, 49266, 49742, 51612, 52003, 52668, 55062, 57684, 60214, 63756, 63954, 66861, 67298, 74613, 77418, 81396, 81719, 86526, 89148, 90321, 98532, 99484, 100947, 104006, 110124, 120428, 127908, 133722, 134596, 149226, 154836, 156009, 163438, 173052, 180642, 201894, 208012, 223839, 245157, 267444, 270963, 298452, 302841, 312018, 326876, 361284, 403788, 447678, 468027, 490314, 541926, 572033, 605682, 624036, 735471, 895356, 936054, 980628, 1083852, 1144066, 1211364, 1470942, 1716099, 1872108, 2288132, 2941884, 3432198, 5148297, 6864396, 10296594, 20593188]

約数ペア:

[(1, 20593188), (2, 10296594), (3, 6864396), (4, 5148297), (6, 3432198), (7, 2941884), (9, 2288132), (11, 1872108), (12, 1716099), (14, 1470942), (17, 1211364), (18, 1144066), (19, 1083852), (21, 980628), (22, 936054), (23, 895356), (28, 735471), (33, 624036), (34, 605682), (36, 572033), (38, 541926), (42, 490314), (44, 468027), (46, 447678), (51, 403788), (57, 361284), (63, 326876), (66, 312018), (68, 302841), (69, 298452), (76, 270963), (77, 267444), (84, 245157), (92, 223839), (99, 208012), (102, 201894), (114, 180642), (119, 173052), (126, 163438), (132, 156009), (133, 154836), (138, 149226), (153, 134596), (154, 133722), (161, 127908), (171, 120428), (187, 110124), (198, 104006), (204, 100947), (207, 99484), (209, 98532), (228, 90321), (231, 89148), (238, 86526), (252, 81719), (253, 81396), (266, 77418), (276, 74613), (306, 67298), (308, 66861), (322, 63954), (323, 63756), (342, 60214), (357, 57684), (374, 55062), (391, 52668), (396, 52003), (399, 51612), (414, 49742), (418, 49266), (437, 47124), (462, 44574), (476, 43263), (483, 42636), (506, 40698), (532, 38709), (561, 36708), (612, 33649), (627, 32844), (644, 31977), (646, 31878), (684, 30107), (693, 29716), (714, 28842), (748, 27531), (759, 27132), (782, 26334), (798, 25806), (828, 24871), (836, 24633), (874, 23562), (924, 22287), (966, 21318), (969, 21252), (1012, 20349), (1071, 19228), (1122, 18354), (1173, 17556), (1197, 17204), (1254, 16422), (1292, 15939), (1309, 15732), (1311, 15708), (1386, 14858), (1428, 14421), (1449, 14212), (1463, 14076), (1518, 13566), (1564, 13167), (1596, 12903), (1683, 12236), (1748, 11781), (1771, 11628), (1881, 10948), (1932, 10659), (1938, 10626), (2142, 9614), (2244, 9177), (2261, 9108), (2277, 9044), (2346, 8778), (2394, 8602), (2508, 8211), (2618, 7866), (2622, 7854), (2737, 7524), (2772, 7429), (2898, 7106), (2907, 7084), (2926, 7038), (3036, 6783), (3059, 6732), (3366, 6118), (3519, 5852), (3542, 5814), (3553, 5796), (3762, 5474), (3876, 5313), (3927, 5244), (3933, 5236), (4284, 4807), (4301, 4788), (4389, 4692), (4522, 4554)]