20626078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{40763}}^1$

素因数の和:40799

約数の個数: 16

約数和(自身を含む): 35220096

約数和(自身を除く): 14594018

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 40763, 81526, 448393, 896786, 937549, 1875098, 10313039, 20626078]

約数ペア:

[(1, 20626078), (2, 10313039), (11, 1875098), (22, 937549), (23, 896786), (46, 448393), (253, 81526), (506, 40763)]