20282792

素因数分解:

$2^3\times {\mathrm{643}}^1\times {\mathrm{3943}}^1$

素因数の和:4592

約数の個数: 16

約数和(自身を含む): 38099040

約数和(自身を除く): 17816248

約数列:

[1, 2, 4, 8, 643, 1286, 2572, 3943, 5144, 7886, 15772, 31544, 2535349, 5070698, 10141396, 20282792]

約数ペア:

[(1, 20282792), (2, 10141396), (4, 5070698), (8, 2535349), (643, 31544), (1286, 15772), (2572, 7886), (3943, 5144)]