20004068

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{12109}}^1$

素因数の和:12179

約数の個数: 24

約数和(自身を含む): 40689600

約数和(自身を除く): 20685532

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 1652, 12109, 24218, 48436, 84763, 169526, 339052, 714431, 1428862, 2857724, 5001017, 10002034, 20004068]

約数ペア:

[(1, 20004068), (2, 10002034), (4, 5001017), (7, 2857724), (14, 1428862), (28, 714431), (59, 339052), (118, 169526), (236, 84763), (413, 48436), (826, 24218), (1652, 12109)]