20660510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{158927}}^1$

素因数の和:158947

約数の個数: 16

約数和(自身を含む): 40049856

約数和(自身を除く): 19389346

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 158927, 317854, 794635, 1589270, 2066051, 4132102, 10330255, 20660510]

約数ペア:

[(1, 20660510), (2, 10330255), (5, 4132102), (10, 2066051), (13, 1589270), (26, 794635), (65, 317854), (130, 158927)]