21056555068

素因数分解:

$2^2\times {\mathrm{5573}}^1\times {\mathrm{944579}}^1$

素因数の和:950156

約数の個数: 12

約数和(自身を含む): 36855622440

約数和(自身を除く): 15799067372

約数列:

[1, 2, 4, 5573, 11146, 22292, 944579, 1889158, 3778316, 5264138767, 10528277534, 21056555068]

約数ペア:

[(1, 21056555068), (2, 10528277534), (4, 5264138767), (5573, 3778316), (11146, 1889158), (22292, 944579)]