20170481812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{387893881}}^1$

素因数の和:387893898

約数の個数: 12

約数和(自身を含む): 38013600436

約数和(自身を除く): 17843118624

約数列:

[1, 2, 4, 13, 26, 52, 387893881, 775787762, 1551575524, 5042620453, 10085240906, 20170481812]

約数ペア:

[(1, 20170481812), (2, 10085240906), (4, 5042620453), (13, 1551575524), (26, 775787762), (52, 387893881)]