20963172568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10608893}}^1$

素因数の和:10608931

約数の個数: 32

約数和(自身を含む): 44557354800

約数和(自身を除く): 23594182232

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 10608893, 21217786, 42435572, 84871144, 137915609, 201568967, 275831218, 403137934, 551662436, 806275868, 1103324872, 1612551736, 2620396571, 5240793142, 10481586284, 20963172568]

約数ペア:

[(1, 20963172568), (2, 10481586284), (4, 5240793142), (8, 2620396571), (13, 1612551736), (19, 1103324872), (26, 806275868), (38, 551662436), (52, 403137934), (76, 275831218), (104, 201568967), (152, 137915609), (247, 84871144), (494, 42435572), (988, 21217786), (1976, 10608893)]