20431700

素因数分解:

$2^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{3463}}^1$

素因数の和:3536

約数の個数: 36

約数和(自身を含む): 45101280

約数和(自身を除く): 24669580

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 59, 100, 118, 236, 295, 590, 1180, 1475, 2950, 3463, 5900, 6926, 13852, 17315, 34630, 69260, 86575, 173150, 204317, 346300, 408634, 817268, 1021585, 2043170, 4086340, 5107925, 10215850, 20431700]

約数ペア:

[(1, 20431700), (2, 10215850), (4, 5107925), (5, 4086340), (10, 2043170), (20, 1021585), (25, 817268), (50, 408634), (59, 346300), (100, 204317), (118, 173150), (236, 86575), (295, 69260), (590, 34630), (1180, 17315), (1475, 13852), (2950, 6926), (3463, 5900)]