20023510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{154027}}^1$

素因数の和:154047

約数の個数: 16

約数和(自身を含む): 38815056

約数和(自身を除く): 18791546

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 154027, 308054, 770135, 1540270, 2002351, 4004702, 10011755, 20023510]

約数ペア:

[(1, 20023510), (2, 10011755), (5, 4004702), (10, 2002351), (13, 1540270), (26, 770135), (65, 308054), (130, 154027)]