20139746

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31567}}^1$

素因数の和:31609

約数の個数: 16

約数和(自身を含む): 34093440

約数和(自身を除く): 13953694

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 31567, 63134, 347237, 694474, 915443, 1830886, 10069873, 20139746]

約数ペア:

[(1, 20139746), (2, 10069873), (11, 1830886), (22, 915443), (29, 694474), (58, 347237), (319, 63134), (638, 31567)]