20135271

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{5801}}^1$

素因数の和:5906

約数の個数: 16

約数和(自身を含む): 29242080

約数和(自身を除く): 9106809

約数列:

[1, 3, 13, 39, 89, 267, 1157, 3471, 5801, 17403, 75413, 226239, 516289, 1548867, 6711757, 20135271]

約数ペア:

[(1, 20135271), (3, 6711757), (13, 1548867), (39, 516289), (89, 226239), (267, 75413), (1157, 17403), (3471, 5801)]