20954086

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1\times {\mathrm{743}}^1$

素因数の和:1043

約数の個数: 16

約数和(自身を含む): 32140800

約数和(自身を除く): 11186714

約数列:

[1, 2, 59, 118, 239, 478, 743, 1486, 14101, 28202, 43837, 87674, 177577, 355154, 10477043, 20954086]

約数ペア:

[(1, 20954086), (2, 10477043), (59, 355154), (118, 177577), (239, 87674), (478, 43837), (743, 28202), (1486, 14101)]