20849273086

素因数分解:

$2^1\times {\mathrm{227}}^1\times {\mathrm{2887}}^1\times {\mathrm{15907}}^1$

素因数の和:19023

約数の個数: 16

約数和(自身を含む): 31424535936

約数和(自身を除く): 10575262850

約数列:

[1, 2, 227, 454, 2887, 5774, 15907, 31814, 655349, 1310698, 3610889, 7221778, 45923509, 91847018, 10424636543, 20849273086]

約数ペア:

[(1, 20849273086), (2, 10424636543), (227, 91847018), (454, 45923509), (2887, 7221778), (5774, 3610889), (15907, 1310698), (31814, 655349)]