20260890716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{690367}}^1$

素因数の和:690434

約数の個数: 48

約数和(自身を含む): 41753456640

約数和(自身を除く): 21492565924

約数列:

[1, 2, 4, 11, 22, 23, 29, 44, 46, 58, 92, 116, 253, 319, 506, 638, 667, 1012, 1276, 1334, 2668, 7337, 14674, 29348, 690367, 1380734, 2761468, 7594037, 15188074, 15878441, 20020643, 30376148, 31756882, 40041286, 63513764, 80082572, 174662851, 220227073, 349325702, 440454146, 460474789, 698651404, 880908292, 920949578, 1841899156, 5065222679, 10130445358, 20260890716]

約数ペア:

[(1, 20260890716), (2, 10130445358), (4, 5065222679), (11, 1841899156), (22, 920949578), (23, 880908292), (29, 698651404), (44, 460474789), (46, 440454146), (58, 349325702), (92, 220227073), (116, 174662851), (253, 80082572), (319, 63513764), (506, 40041286), (638, 31756882), (667, 30376148), (1012, 20020643), (1276, 15878441), (1334, 15188074), (2668, 7594037), (7337, 2761468), (14674, 1380734), (29348, 690367)]