20731404

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1453}}^1$

素因数の和:1530

約数の個数: 48

約数和(自身を含む): 51297120

約数和(自身を除く): 30565716

約数列:

[1, 2, 3, 4, 6, 12, 29, 41, 58, 82, 87, 116, 123, 164, 174, 246, 348, 492, 1189, 1453, 2378, 2906, 3567, 4359, 4756, 5812, 7134, 8718, 14268, 17436, 42137, 59573, 84274, 119146, 126411, 168548, 178719, 238292, 252822, 357438, 505644, 714876, 1727617, 3455234, 5182851, 6910468, 10365702, 20731404]

約数ペア:

[(1, 20731404), (2, 10365702), (3, 6910468), (4, 5182851), (6, 3455234), (12, 1727617), (29, 714876), (41, 505644), (58, 357438), (82, 252822), (87, 238292), (116, 178719), (123, 168548), (164, 126411), (174, 119146), (246, 84274), (348, 59573), (492, 42137), (1189, 17436), (1453, 14268), (2378, 8718), (2906, 7134), (3567, 5812), (4359, 4756)]