20421038

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{719}}^1\times {\mathrm{1291}}^1$

素因数の和:2023

約数の個数: 16

約数和(自身を含む): 33488640

約数和(自身を除く): 13067602

約数列:

[1, 2, 11, 22, 719, 1291, 1438, 2582, 7909, 14201, 15818, 28402, 928229, 1856458, 10210519, 20421038]

約数ペア:

[(1, 20421038), (2, 10210519), (11, 1856458), (22, 928229), (719, 28402), (1291, 15818), (1438, 14201), (2582, 7909)]