20322115

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{19447}}^1$

素因数の和:19482

約数の個数: 16

約数和(自身を含む): 28005120

約数和(自身を除く): 7683005

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 19447, 97235, 213917, 369493, 1069585, 1847465, 4064423, 20322115]

約数ペア:

[(1, 20322115), (5, 4064423), (11, 1847465), (19, 1069585), (55, 369493), (95, 213917), (209, 97235), (1045, 19447)]