20333816

素因数分解:

$2^3\times {\mathrm{1049}}^1\times {\mathrm{2423}}^1$

素因数の和:3478

約数の個数: 16

約数和(自身を含む): 38178000

約数和(自身を除く): 17844184

約数列:

[1, 2, 4, 8, 1049, 2098, 2423, 4196, 4846, 8392, 9692, 19384, 2541727, 5083454, 10166908, 20333816]

約数ペア:

[(1, 20333816), (2, 10166908), (4, 5083454), (8, 2541727), (1049, 19384), (2098, 9692), (2423, 8392), (4196, 4846)]