20271186

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{86629}}^1$

素因数の和:86650

約数の個数: 24

約数和(自身を含む): 47299980

約数和(自身を除く): 27028794

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 86629, 173258, 259887, 519774, 779661, 1126177, 1559322, 2252354, 3378531, 6757062, 10135593, 20271186]

約数ペア:

[(1, 20271186), (2, 10135593), (3, 6757062), (6, 3378531), (9, 2252354), (13, 1559322), (18, 1126177), (26, 779661), (39, 519774), (78, 259887), (117, 173258), (234, 86629)]