20185209964

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{2939023}}^1$

素因数の和:2939145

約数の個数: 24

約数和(自身を含む): 37772336448

約数和(自身を除く): 17587126484

約数列:

[1, 2, 4, 17, 34, 68, 101, 202, 404, 1717, 3434, 6868, 2939023, 5878046, 11756092, 49963391, 99926782, 199853564, 296841323, 593682646, 1187365292, 5046302491, 10092604982, 20185209964]

約数ペア:

[(1, 20185209964), (2, 10092604982), (4, 5046302491), (17, 1187365292), (34, 593682646), (68, 296841323), (101, 199853564), (202, 99926782), (404, 49963391), (1717, 11756092), (3434, 5878046), (6868, 2939023)]