20171120911

素因数分解:

${\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{74203}}^1$

素因数の和:74502

約数の個数: 16

約数和(自身を含む): 21541718016

約数和(自身を除く): 1370597105

約数列:

[1, 23, 53, 223, 1219, 5129, 11819, 74203, 271837, 1706669, 3932759, 16547269, 90453457, 380587187, 877005257, 20171120911]

約数ペア:

[(1, 20171120911), (23, 877005257), (53, 380587187), (223, 90453457), (1219, 16547269), (5129, 3932759), (11819, 1706669), (74203, 271837)]