20949635

素因数分解:

$5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{5297}}^1$

素因数の和:5422

約数の個数: 16

約数和(自身を含む): 28990656

約数和(自身を除く): 8041021

約数列:

[1, 5, 7, 35, 113, 565, 791, 3955, 5297, 26485, 37079, 185395, 598561, 2992805, 4189927, 20949635]

約数ペア:

[(1, 20949635), (5, 4189927), (7, 2992805), (35, 598561), (113, 185395), (565, 37079), (791, 26485), (3955, 5297)]