20480135

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1933}}^1$

素因数の和:2114

約数の個数: 16

約数和(自身を含む): 26642784

約数和(自身を除く): 6162649

約数列:

[1, 5, 13, 65, 163, 815, 1933, 2119, 9665, 10595, 25129, 125645, 315079, 1575395, 4096027, 20480135]

約数ペア:

[(1, 20480135), (5, 4096027), (13, 1575395), (65, 315079), (163, 125645), (815, 25129), (1933, 10595), (2119, 9665)]