20080258

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{4093}}^1$

素因数の和:4329

約数の個数: 16

約数和(自身を含む): 33014016

約数和(自身を除く): 12933758

約数列:

[1, 2, 11, 22, 223, 446, 2453, 4093, 4906, 8186, 45023, 90046, 912739, 1825478, 10040129, 20080258]

約数ペア:

[(1, 20080258), (2, 10040129), (11, 1825478), (22, 912739), (223, 90046), (446, 45023), (2453, 8186), (4093, 4906)]