20037723

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{3413}}^1$

素因数の和:3538

約数の個数: 16

約数和(自身を含む): 28404480

約数和(自身を除く): 8366757

約数列:

[1, 3, 19, 57, 103, 309, 1957, 3413, 5871, 10239, 64847, 194541, 351539, 1054617, 6679241, 20037723]

約数ペア:

[(1, 20037723), (3, 6679241), (19, 1054617), (57, 351539), (103, 194541), (309, 64847), (1957, 10239), (3413, 5871)]