20187476

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{467}}^1$

素因数の和:679

約数の個数: 24

約数和(自身を含む): 36088416

約数和(自身を除く): 15900940

約数列:

[1, 2, 4, 101, 107, 202, 214, 404, 428, 467, 934, 1868, 10807, 21614, 43228, 47167, 49969, 94334, 99938, 188668, 199876, 5046869, 10093738, 20187476]

約数ペア:

[(1, 20187476), (2, 10093738), (4, 5046869), (101, 199876), (107, 188668), (202, 99938), (214, 94334), (404, 49969), (428, 47167), (467, 43228), (934, 21614), (1868, 10807)]