20765910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{62927}}^1$

素因数の和:62948

約数の個数: 32

約数和(自身を含む): 54369792

約数和(自身を除く): 33603882

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 62927, 125854, 188781, 314635, 377562, 629270, 692197, 943905, 1384394, 1887810, 2076591, 3460985, 4153182, 6921970, 10382955, 20765910]

約数ペア:

[(1, 20765910), (2, 10382955), (3, 6921970), (5, 4153182), (6, 3460985), (10, 2076591), (11, 1887810), (15, 1384394), (22, 943905), (30, 692197), (33, 629270), (55, 377562), (66, 314635), (110, 188781), (165, 125854), (330, 62927)]