20281053

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{5843}}^1$

素因数の和:5948

約数の個数: 16

約数和(自身を含む): 29453760

約数和(自身を除く): 9172707

約数列:

[1, 3, 13, 39, 89, 267, 1157, 3471, 5843, 17529, 75959, 227877, 520027, 1560081, 6760351, 20281053]

約数ペア:

[(1, 20281053), (3, 6760351), (13, 1560081), (39, 520027), (89, 227877), (267, 75959), (1157, 17529), (3471, 5843)]