20937821568

素因数分解:

$2^7\times 3^1\times {\mathrm{1621}}^1\times {\mathrm{33637}}^1$

素因数の和:35275

約数の個数: 64

約数和(自身を含む): 55652052720

約数和(自身を除く): 34714231152

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 1621, 3242, 4863, 6484, 9726, 12968, 19452, 25936, 33637, 38904, 51872, 67274, 77808, 100911, 103744, 134548, 155616, 201822, 207488, 269096, 311232, 403644, 538192, 622464, 807288, 1076384, 1614576, 2152768, 3229152, 4305536, 6458304, 12916608, 54525577, 109051154, 163576731, 218102308, 327153462, 436204616, 654306924, 872409232, 1308613848, 1744818464, 2617227696, 3489636928, 5234455392, 6979273856, 10468910784, 20937821568]

約数ペア:

[(1, 20937821568), (2, 10468910784), (3, 6979273856), (4, 5234455392), (6, 3489636928), (8, 2617227696), (12, 1744818464), (16, 1308613848), (24, 872409232), (32, 654306924), (48, 436204616), (64, 327153462), (96, 218102308), (128, 163576731), (192, 109051154), (384, 54525577), (1621, 12916608), (3242, 6458304), (4863, 4305536), (6484, 3229152), (9726, 2152768), (12968, 1614576), (19452, 1076384), (25936, 807288), (33637, 622464), (38904, 538192), (51872, 403644), (67274, 311232), (77808, 269096), (100911, 207488), (103744, 201822), (134548, 155616)]