20512094384

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41355029}}^1$

素因数の和:41355068

約数の個数: 20

約数和(自身を含む): 41024189760

約数和(自身を除く): 20512095376

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 41355029, 82710058, 165420116, 330840232, 661680464, 1282005899, 2564011798, 5128023596, 10256047192, 20512094384]

約数ペア:

[(1, 20512094384), (2, 10256047192), (4, 5128023596), (8, 2564011798), (16, 1282005899), (31, 661680464), (62, 330840232), (124, 165420116), (248, 82710058), (496, 41355029)]