20792900

素因数分解:

$2^2\times 5^2\times {\mathrm{337}}^1\times {\mathrm{617}}^1$

素因数の和:968

約数の個数: 36

約数和(自身を含む): 45327828

約数和(自身を除く): 24534928

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 337, 617, 674, 1234, 1348, 1685, 2468, 3085, 3370, 6170, 6740, 8425, 12340, 15425, 16850, 30850, 33700, 61700, 207929, 415858, 831716, 1039645, 2079290, 4158580, 5198225, 10396450, 20792900]

約数ペア:

[(1, 20792900), (2, 10396450), (4, 5198225), (5, 4158580), (10, 2079290), (20, 1039645), (25, 831716), (50, 415858), (100, 207929), (337, 61700), (617, 33700), (674, 30850), (1234, 16850), (1348, 15425), (1685, 12340), (2468, 8425), (3085, 6740), (3370, 6170)]