20346422445

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{691}}^1\times {\mathrm{15217}}^1$

素因数の和:15962

約数の個数: 48

約数和(自身を含む): 36141897792

約数和(自身を除く): 15795475347

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 691, 1935, 2073, 3455, 6219, 10365, 15217, 29713, 31095, 45651, 76085, 89139, 136953, 148565, 228255, 267417, 445695, 654331, 684765, 1337085, 1962993, 3271655, 5888979, 9814965, 10514947, 29444895, 31544841, 52574735, 94634523, 157724205, 452142721, 473172615, 1356428163, 2260713605, 4069284489, 6782140815, 20346422445]

約数ペア:

[(1, 20346422445), (3, 6782140815), (5, 4069284489), (9, 2260713605), (15, 1356428163), (43, 473172615), (45, 452142721), (129, 157724205), (215, 94634523), (387, 52574735), (645, 31544841), (691, 29444895), (1935, 10514947), (2073, 9814965), (3455, 5888979), (6219, 3271655), (10365, 1962993), (15217, 1337085), (29713, 684765), (31095, 654331), (45651, 445695), (76085, 267417), (89139, 228255), (136953, 148565)]