20159692780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{34758091}}^1$

素因数の和:34758129

約数の個数: 24

約数和(自身を含む): 43795195920

約数和(自身を除く): 23635503140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 34758091, 69516182, 139032364, 173790455, 347580910, 695161820, 1007984639, 2015969278, 4031938556, 5039923195, 10079846390, 20159692780]

約数ペア:

[(1, 20159692780), (2, 10079846390), (4, 5039923195), (5, 4031938556), (10, 2015969278), (20, 1007984639), (29, 695161820), (58, 347580910), (116, 173790455), (145, 139032364), (290, 69516182), (580, 34758091)]