20408859416

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{1511}}^1\times {\mathrm{153487}}^1$

素因数の和:155015

約数の個数: 32

約数和(自身を含む): 41773294080

約数和(自身を除く): 21364434664

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 1511, 3022, 6044, 12088, 16621, 33242, 66484, 132968, 153487, 306974, 613948, 1227896, 1688357, 3376714, 6753428, 13506856, 231918857, 463837714, 927675428, 1855350856, 2551107427, 5102214854, 10204429708, 20408859416]

約数ペア:

[(1, 20408859416), (2, 10204429708), (4, 5102214854), (8, 2551107427), (11, 1855350856), (22, 927675428), (44, 463837714), (88, 231918857), (1511, 13506856), (3022, 6753428), (6044, 3376714), (12088, 1688357), (16621, 1227896), (33242, 613948), (66484, 306974), (132968, 153487)]