20145508311957

素因数分解:

$3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{17737}}^1\times {\mathrm{130957}}^1$

素因数の和:148770

約数の個数: 48

約数和(自身を含む): 31777723494720

約数和(自身を除く): 11632215182763

約数列:

[1, 3, 7, 21, 49, 59, 147, 177, 413, 1239, 2891, 8673, 17737, 53211, 124159, 130957, 372477, 392871, 869113, 916699, 1046483, 2607339, 2750097, 3139449, 6416893, 7325381, 7726463, 19250679, 21976143, 23179389, 51277667, 54085241, 153833001, 162255723, 378596687, 1135790061, 2322784309, 6968352927, 16259490163, 48778470489, 113816431141, 137044274231, 341449293423, 411132822693, 959309919617, 2877929758851, 6715169437319, 20145508311957]

約数ペア:

[(1, 20145508311957), (3, 6715169437319), (7, 2877929758851), (21, 959309919617), (49, 411132822693), (59, 341449293423), (147, 137044274231), (177, 113816431141), (413, 48778470489), (1239, 16259490163), (2891, 6968352927), (8673, 2322784309), (17737, 1135790061), (53211, 378596687), (124159, 162255723), (130957, 153833001), (372477, 54085241), (392871, 51277667), (869113, 23179389), (916699, 21976143), (1046483, 19250679), (2607339, 7726463), (2750097, 7325381), (3139449, 6416893)]