20106045

素因数分解:

$3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1613}}^1$

素因数の和:1901

約数の個数: 24

約数和(自身を含む): 34997976

約数和(自身を除く): 14891931

約数列:

[1, 3, 5, 9, 15, 45, 277, 831, 1385, 1613, 2493, 4155, 4839, 8065, 12465, 14517, 24195, 72585, 446801, 1340403, 2234005, 4021209, 6702015, 20106045]

約数ペア:

[(1, 20106045), (3, 6702015), (5, 4021209), (9, 2234005), (15, 1340403), (45, 446801), (277, 72585), (831, 24195), (1385, 14517), (1613, 12465), (2493, 8065), (4155, 4839)]