20210316207

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{40123}}^1\times {\mathrm{8837}}^1$

素因数の和:48982

約数の個数: 16

約数和(自身を含む): 28369272960

約数和(自身を除く): 8158956753

約数列:

[1, 3, 19, 57, 8837, 26511, 40123, 120369, 167903, 503709, 762337, 2287011, 354566951, 1063700853, 6736772069, 20210316207]

約数ペア:

[(1, 20210316207), (3, 6736772069), (19, 1063700853), (57, 354566951), (8837, 2287011), (26511, 762337), (40123, 503709), (120369, 167903)]