20178261016

素因数分解:

$2^3\times {\mathrm{29}}^2\times {\mathrm{59}}^1\times {\mathrm{50833}}^1$

素因数の和:50956

約数の個数: 48

約数和(自身を含む): 39848772600

約数和(自身を除く): 19670511584

約数列:

[1, 2, 4, 8, 29, 58, 59, 116, 118, 232, 236, 472, 841, 1682, 1711, 3364, 3422, 6728, 6844, 13688, 49619, 50833, 99238, 101666, 198476, 203332, 396952, 406664, 1474157, 2948314, 2999147, 5896628, 5998294, 11793256, 11996588, 23993176, 42750553, 85501106, 86975263, 171002212, 173950526, 342004424, 347901052, 695802104, 2522282627, 5044565254, 10089130508, 20178261016]

約数ペア:

[(1, 20178261016), (2, 10089130508), (4, 5044565254), (8, 2522282627), (29, 695802104), (58, 347901052), (59, 342004424), (116, 173950526), (118, 171002212), (232, 86975263), (236, 85501106), (472, 42750553), (841, 23993176), (1682, 11996588), (1711, 11793256), (3364, 5998294), (3422, 5896628), (6728, 2999147), (6844, 2948314), (13688, 1474157), (49619, 406664), (50833, 396952), (99238, 203332), (101666, 198476)]