20043105

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{9613}}^1$

素因数の和:9760

約数の個数: 16

約数和(自身を含む): 32303040

約数和(自身を除く): 12259935

約数列:

[1, 3, 5, 15, 139, 417, 695, 2085, 9613, 28839, 48065, 144195, 1336207, 4008621, 6681035, 20043105]

約数ペア:

[(1, 20043105), (3, 6681035), (5, 4008621), (15, 1336207), (139, 144195), (417, 48065), (695, 28839), (2085, 9613)]