20130949426

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{75680261}}^1$

素因数の和:75680289

約数の個数: 16

約数和(自身を含む): 36326525760

約数和(自身を除く): 16195576334

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 75680261, 151360522, 529761827, 1059523654, 1437924959, 2875849918, 10065474713, 20130949426]

約数ペア:

[(1, 20130949426), (2, 10065474713), (7, 2875849918), (14, 1437924959), (19, 1059523654), (38, 529761827), (133, 151360522), (266, 75680261)]