20137587

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{5273}}^1$

素因数の和:5362

約数の個数: 16

約数和(自身を含む): 28690560

約数和(自身を除く): 8552973

約数列:

[1, 3, 19, 57, 67, 201, 1273, 3819, 5273, 15819, 100187, 300561, 353291, 1059873, 6712529, 20137587]

約数ペア:

[(1, 20137587), (3, 6712529), (19, 1059873), (57, 353291), (67, 300561), (201, 100187), (1273, 15819), (3819, 5273)]