20743382

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{887}}^1\times {\mathrm{1063}}^1$

素因数の和:1963

約数の個数: 16

約数和(自身を含む): 34013952

約数和(自身を除く): 13270570

約数列:

[1, 2, 11, 22, 887, 1063, 1774, 2126, 9757, 11693, 19514, 23386, 942881, 1885762, 10371691, 20743382]

約数ペア:

[(1, 20743382), (2, 10371691), (11, 1885762), (22, 942881), (887, 23386), (1063, 19514), (1774, 11693), (2126, 9757)]