20198761

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2753}}^1$

素因数の和:2816

約数の個数: 16

約数和(自身を含む): 23794560

約数和(自身を除く): 3595799

約数列:

[1, 11, 23, 29, 253, 319, 667, 2753, 7337, 30283, 63319, 79837, 696509, 878207, 1836251, 20198761]

約数ペア:

[(1, 20198761), (11, 1836251), (23, 878207), (29, 696509), (253, 79837), (319, 63319), (667, 30283), (2753, 7337)]