20178834237

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{32494097}}^1$

素因数の和:32494129

約数の個数: 16

約数和(自身を含む): 31194334080

約数和(自身を除く): 11015499843

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 32494097, 97482291, 292446873, 747364231, 877340619, 2242092693, 6726278079, 20178834237]

約数ペア:

[(1, 20178834237), (3, 6726278079), (9, 2242092693), (23, 877340619), (27, 747364231), (69, 292446873), (207, 97482291), (621, 32494097)]