20054618

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{1117}}^1$

素因数の和:1357

約数の個数: 16

約数和(自身を含む): 30910464

約数和(自身を除く): 10855846

約数列:

[1, 2, 47, 94, 191, 382, 1117, 2234, 8977, 17954, 52499, 104998, 213347, 426694, 10027309, 20054618]

約数ペア:

[(1, 20054618), (2, 10027309), (47, 426694), (94, 213347), (191, 104998), (382, 52499), (1117, 17954), (2234, 8977)]