20647510152

素因数分解:

$2^3\times 3^1\times {\mathrm{79}}^1\times {\mathrm{10890037}}^1$

素因数の和:10890125

約数の個数: 32

約数和(自身を含む): 52272182400

約数和(自身を除く): 31624672248

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 79, 158, 237, 316, 474, 632, 948, 1896, 10890037, 21780074, 32670111, 43560148, 65340222, 87120296, 130680444, 261360888, 860312923, 1720625846, 2580938769, 3441251692, 5161877538, 6882503384, 10323755076, 20647510152]

約数ペア:

[(1, 20647510152), (2, 10323755076), (3, 6882503384), (4, 5161877538), (6, 3441251692), (8, 2580938769), (12, 1720625846), (24, 860312923), (79, 261360888), (158, 130680444), (237, 87120296), (316, 65340222), (474, 43560148), (632, 32670111), (948, 21780074), (1896, 10890037)]