20548064

素因数分解:

$2^5\times {\mathrm{283}}^1\times {\mathrm{2269}}^1$

素因数の和:2562

約数の個数: 24

約数和(自身を含む): 40614840

約数和(自身を除く): 20066776

約数列:

[1, 2, 4, 8, 16, 32, 283, 566, 1132, 2264, 2269, 4528, 4538, 9056, 9076, 18152, 36304, 72608, 642127, 1284254, 2568508, 5137016, 10274032, 20548064]

約数ペア:

[(1, 20548064), (2, 10274032), (4, 5137016), (8, 2568508), (16, 1284254), (32, 642127), (283, 72608), (566, 36304), (1132, 18152), (2264, 9076), (2269, 9056), (4528, 4538)]