20732704

素因数分解:

$2^5\times {\mathrm{257}}^1\times {\mathrm{2521}}^1$

素因数の和:2788

約数の個数: 24

約数和(自身を含む): 40992588

約数和(自身を除く): 20259884

約数列:

[1, 2, 4, 8, 16, 32, 257, 514, 1028, 2056, 2521, 4112, 5042, 8224, 10084, 20168, 40336, 80672, 647897, 1295794, 2591588, 5183176, 10366352, 20732704]

約数ペア:

[(1, 20732704), (2, 10366352), (4, 5183176), (8, 2591588), (16, 1295794), (32, 647897), (257, 80672), (514, 40336), (1028, 20168), (2056, 10084), (2521, 8224), (4112, 5042)]