20165197

素因数分解:

${\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:564

約数の個数: 16

約数和(自身を含む): 22498560

約数和(自身を除く): 2333363

約数列:

[1, 13, 59, 61, 431, 767, 793, 3599, 5603, 25429, 26291, 46787, 330577, 341783, 1551169, 20165197]

約数ペア:

[(1, 20165197), (13, 1551169), (59, 341783), (61, 330577), (431, 46787), (767, 26291), (793, 25429), (3599, 5603)]