20685636

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{9739}}^1$

素因数の和:9808

約数の個数: 36

約数和(自身を含む): 53180400

約数和(自身を除く): 32494764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 177, 236, 354, 531, 708, 1062, 2124, 9739, 19478, 29217, 38956, 58434, 87651, 116868, 175302, 350604, 574601, 1149202, 1723803, 2298404, 3447606, 5171409, 6895212, 10342818, 20685636]

約数ペア:

[(1, 20685636), (2, 10342818), (3, 6895212), (4, 5171409), (6, 3447606), (9, 2298404), (12, 1723803), (18, 1149202), (36, 574601), (59, 350604), (118, 175302), (177, 116868), (236, 87651), (354, 58434), (531, 38956), (708, 29217), (1062, 19478), (2124, 9739)]