20461916734

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1429}}^1\times {\mathrm{53831}}^1$

素因数の和:55288

約数の個数: 32

約数和(自身を含む): 36950284800

約数和(自身を除く): 16488368066

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 1429, 2858, 10003, 20006, 27151, 53831, 54302, 107662, 190057, 376817, 380114, 753634, 1022789, 2045578, 7159523, 14319046, 76924499, 153848998, 538471493, 1076942986, 1461565481, 2923130962, 10230958367, 20461916734]

約数ペア:

[(1, 20461916734), (2, 10230958367), (7, 2923130962), (14, 1461565481), (19, 1076942986), (38, 538471493), (133, 153848998), (266, 76924499), (1429, 14319046), (2858, 7159523), (10003, 2045578), (20006, 1022789), (27151, 753634), (53831, 380114), (54302, 376817), (107662, 190057)]