20157962

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{887}}^1\times {\mathrm{1033}}^1$

素因数の和:1933

約数の個数: 16

約数和(自身を含む): 33054912

約数和(自身を除く): 12896950

約数列:

[1, 2, 11, 22, 887, 1033, 1774, 2066, 9757, 11363, 19514, 22726, 916271, 1832542, 10078981, 20157962]

約数ペア:

[(1, 20157962), (2, 10078981), (11, 1832542), (22, 916271), (887, 22726), (1033, 19514), (1774, 11363), (2066, 9757)]