20450108

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{12379}}^1$

素因数の和:12449

約数の個数: 24

約数和(自身を含む): 41596800

約数和(自身を除く): 21146692

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 1652, 12379, 24758, 49516, 86653, 173306, 346612, 730361, 1460722, 2921444, 5112527, 10225054, 20450108]

約数ペア:

[(1, 20450108), (2, 10225054), (4, 5112527), (7, 2921444), (14, 1460722), (28, 730361), (59, 346612), (118, 173306), (236, 86653), (413, 49516), (826, 24758), (1652, 12379)]