20165037470

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2851}}^1\times {\mathrm{9689}}^1$

素因数の和:12620

約数の個数: 32

約数和(自身を含む): 36810992160

約数和(自身を除く): 16645954690

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 2851, 5702, 9689, 14255, 19378, 28510, 48445, 96890, 208123, 416246, 707297, 1040615, 1414594, 2081230, 3536485, 7072970, 27623339, 55246678, 138116695, 276233390, 2016503747, 4033007494, 10082518735, 20165037470]

約数ペア:

[(1, 20165037470), (2, 10082518735), (5, 4033007494), (10, 2016503747), (73, 276233390), (146, 138116695), (365, 55246678), (730, 27623339), (2851, 7072970), (5702, 3536485), (9689, 2081230), (14255, 1414594), (19378, 1040615), (28510, 707297), (48445, 416246), (96890, 208123)]