20178406712

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{86975891}}^1$

素因数の和:86975926

約数の個数: 16

約数和(自身を含む): 39139151400

約数和(自身を除く): 18960744688

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 86975891, 173951782, 347903564, 695807128, 2522300839, 5044601678, 10089203356, 20178406712]

約数ペア:

[(1, 20178406712), (2, 10089203356), (4, 5044601678), (8, 2522300839), (29, 695807128), (58, 347903564), (116, 173951782), (232, 86975891)]