20175966

素因数分解:

$2^1\times 3^4\times {\mathrm{124543}}^1$

素因数の和:124557

約数の個数: 20

約数和(自身を含む): 45209472

約数和(自身を除く): 25033506

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 124543, 249086, 373629, 747258, 1120887, 2241774, 3362661, 6725322, 10087983, 20175966]

約数ペア:

[(1, 20175966), (2, 10087983), (3, 6725322), (6, 3362661), (9, 2241774), (18, 1120887), (27, 747258), (54, 373629), (81, 249086), (162, 124543)]