20157584

素因数分解:

$2^4\times {\mathrm{1049}}^1\times {\mathrm{1201}}^1$

素因数の和:2258

約数の個数: 20

約数和(自身を含む): 39125100

約数和(自身を除く): 18967516

約数列:

[1, 2, 4, 8, 16, 1049, 1201, 2098, 2402, 4196, 4804, 8392, 9608, 16784, 19216, 1259849, 2519698, 5039396, 10078792, 20157584]

約数ペア:

[(1, 20157584), (2, 10078792), (4, 5039396), (8, 2519698), (16, 1259849), (1049, 19216), (1201, 16784), (2098, 9608), (2402, 8392), (4196, 4804)]