20182961488

素因数分解:

$2^4\times {\mathrm{541}}^1\times {\mathrm{733}}^1\times {\mathrm{3181}}^1$

素因数の和:4463

約数の個数: 40

約数和(自身を含む): 39242549576

約数和(自身を除く): 19059588088

約数列:

[1, 2, 4, 8, 16, 541, 733, 1082, 1466, 2164, 2932, 3181, 4328, 5864, 6362, 8656, 11728, 12724, 25448, 50896, 396553, 793106, 1586212, 1720921, 2331673, 3172424, 3441842, 4663346, 6344848, 6883684, 9326692, 13767368, 18653384, 27534736, 37306768, 1261435093, 2522870186, 5045740372, 10091480744, 20182961488]

約数ペア:

[(1, 20182961488), (2, 10091480744), (4, 5045740372), (8, 2522870186), (16, 1261435093), (541, 37306768), (733, 27534736), (1082, 18653384), (1466, 13767368), (2164, 9326692), (2932, 6883684), (3181, 6344848), (4328, 4663346), (5864, 3441842), (6362, 3172424), (8656, 2331673), (11728, 1720921), (12724, 1586212), (25448, 793106), (50896, 396553)]