20631045

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{25951}}^1$

素因数の和:26012

約数の個数: 16

約数和(自身を含む): 33633792

約数和(自身を除く): 13002747

約数列:

[1, 3, 5, 15, 53, 159, 265, 795, 25951, 77853, 129755, 389265, 1375403, 4126209, 6877015, 20631045]

約数ペア:

[(1, 20631045), (3, 6877015), (5, 4126209), (15, 1375403), (53, 389265), (159, 129755), (265, 77853), (795, 25951)]