20030398424

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{907}}^1\times {\mathrm{6317}}^1$

素因数の和:7272

約数の個数: 64

約数和(自身を含む): 41304556800

約数和(自身を除く): 21274158376

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 437, 874, 907, 1748, 1814, 3496, 3628, 6317, 7256, 12634, 17233, 20861, 25268, 34466, 41722, 50536, 68932, 83444, 120023, 137864, 145291, 166888, 240046, 290582, 396359, 480092, 581164, 792718, 960184, 1162328, 1585436, 2760529, 3170872, 5521058, 5729519, 11042116, 11459038, 22084232, 22918076, 45836152, 108860861, 131778937, 217721722, 263557874, 435443444, 527115748, 870886888, 1054231496, 2503799803, 5007599606, 10015199212, 20030398424]

約数ペア:

[(1, 20030398424), (2, 10015199212), (4, 5007599606), (8, 2503799803), (19, 1054231496), (23, 870886888), (38, 527115748), (46, 435443444), (76, 263557874), (92, 217721722), (152, 131778937), (184, 108860861), (437, 45836152), (874, 22918076), (907, 22084232), (1748, 11459038), (1814, 11042116), (3496, 5729519), (3628, 5521058), (6317, 3170872), (7256, 2760529), (12634, 1585436), (17233, 1162328), (20861, 960184), (25268, 792718), (34466, 581164), (41722, 480092), (50536, 396359), (68932, 290582), (83444, 240046), (120023, 166888), (137864, 145291)]