20258414

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{281}}^1$

素因数の和:436

約数の個数: 32

約数和(自身を含む): 34719840

約数和(自身を除く): 14461426

約数列:

[1, 2, 11, 22, 29, 58, 113, 226, 281, 319, 562, 638, 1243, 2486, 3091, 3277, 6182, 6554, 8149, 16298, 31753, 36047, 63506, 72094, 89639, 179278, 349283, 698566, 920837, 1841674, 10129207, 20258414]

約数ペア:

[(1, 20258414), (2, 10129207), (11, 1841674), (22, 920837), (29, 698566), (58, 349283), (113, 179278), (226, 89639), (281, 72094), (319, 63506), (562, 36047), (638, 31753), (1243, 16298), (2486, 8149), (3091, 6554), (3277, 6182)]