21029488

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{22277}}^1$

素因数の和:22344

約数の個数: 20

約数和(自身を含む): 41437080

約数和(自身を除く): 20407592

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 22277, 44554, 89108, 178216, 356432, 1314343, 2628686, 5257372, 10514744, 21029488]

約数ペア:

[(1, 21029488), (2, 10514744), (4, 5257372), (8, 2628686), (16, 1314343), (59, 356432), (118, 178216), (236, 89108), (472, 44554), (944, 22277)]