20179342078

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3917}}^1\times {\mathrm{12689}}^1$

素因数の和:16644

約数の個数: 32

約数和(自身を含む): 35797982400

約数和(自身を除く): 15618640322

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 3917, 7834, 12689, 25378, 27419, 54838, 88823, 113593, 177646, 227186, 367981, 735962, 795151, 1590302, 2575867, 5151734, 49702813, 99405626, 347919691, 695839382, 1441381577, 2882763154, 10089671039, 20179342078]

約数ペア:

[(1, 20179342078), (2, 10089671039), (7, 2882763154), (14, 1441381577), (29, 695839382), (58, 347919691), (203, 99405626), (406, 49702813), (3917, 5151734), (7834, 2575867), (12689, 1590302), (25378, 795151), (27419, 735962), (54838, 367981), (88823, 227186), (113593, 177646)]