20172328204

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31323491}}^1$

素因数の和:31323525

約数の個数: 24

約数和(自身を含む): 42098773248

約数和(自身を除く): 21926445044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 31323491, 62646982, 125293964, 219264437, 438528874, 720440293, 877057748, 1440880586, 2881761172, 5043082051, 10086164102, 20172328204]

約数ペア:

[(1, 20172328204), (2, 10086164102), (4, 5043082051), (7, 2881761172), (14, 1440880586), (23, 877057748), (28, 720440293), (46, 438528874), (92, 219264437), (161, 125293964), (322, 62646982), (644, 31323491)]