20185906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{13159}}^1$

素因数の和:13233

約数の個数: 16

約数和(自身を含む): 33163200

約数和(自身を除く): 12977294

約数列:

[1, 2, 13, 26, 59, 118, 767, 1534, 13159, 26318, 171067, 342134, 776381, 1552762, 10092953, 20185906]

約数ペア:

[(1, 20185906), (2, 10092953), (13, 1552762), (26, 776381), (59, 342134), (118, 171067), (767, 26318), (1534, 13159)]