20175508910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{106186889}}^1$

素因数の和:106186915

約数の個数: 16

約数和(自身を含む): 38227280400

約数和(自身を除く): 18051771490

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 106186889, 212373778, 530934445, 1061868890, 2017550891, 4035101782, 10087754455, 20175508910]

約数ペア:

[(1, 20175508910), (2, 10087754455), (5, 4035101782), (10, 2017550891), (19, 1061868890), (38, 530934445), (95, 212373778), (190, 106186889)]