20148177530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{154985981}}^1$

素因数の和:154986001

約数の個数: 16

約数和(自身を含む): 39056467464

約数和(自身を除く): 18908289934

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 154985981, 309971962, 774929905, 1549859810, 2014817753, 4029635506, 10074088765, 20148177530]

約数ペア:

[(1, 20148177530), (2, 10074088765), (5, 4029635506), (10, 2014817753), (13, 1549859810), (26, 774929905), (65, 309971962), (130, 154985981)]