20658528583

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{4398239}}^1$

素因数の和:4398318

約数の個数: 16

約数和(自身を含む): 26178324480

約数和(自身を除く): 5519795897

約数列:

[1, 7, 11, 61, 77, 427, 671, 4697, 4398239, 30787673, 48380629, 268292579, 338664403, 1878048053, 2951218369, 20658528583]

約数ペア:

[(1, 20658528583), (7, 2951218369), (11, 1878048053), (61, 338664403), (77, 268292579), (427, 48380629), (671, 30787673), (4697, 4398239)]