20437232

素因数分解:

$2^4\times {\mathrm{571}}^1\times {\mathrm{2237}}^1$

素因数の和:2816

約数の個数: 20

約数和(自身を含む): 39684216

約数和(自身を除く): 19246984

約数列:

[1, 2, 4, 8, 16, 571, 1142, 2237, 2284, 4474, 4568, 8948, 9136, 17896, 35792, 1277327, 2554654, 5109308, 10218616, 20437232]

約数ペア:

[(1, 20437232), (2, 10218616), (4, 5109308), (8, 2554654), (16, 1277327), (571, 35792), (1142, 17896), (2237, 9136), (2284, 8948), (4474, 4568)]