20122768510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{154790527}}^1$

素因数の和:154790547

約数の個数: 16

約数和(自身を含む): 39007213056

約数和(自身を除く): 18884444546

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 154790527, 309581054, 773952635, 1547905270, 2012276851, 4024553702, 10061384255, 20122768510]

約数ペア:

[(1, 20122768510), (2, 10061384255), (5, 4024553702), (10, 2012276851), (13, 1547905270), (26, 773952635), (65, 309581054), (130, 154790527)]