20136873

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{1423}}^1$

素因数の和:1568

約数の個数: 16

約数和(自身を含む): 27682560

約数和(自身を除く): 7545687

約数列:

[1, 3, 53, 89, 159, 267, 1423, 4269, 4717, 14151, 75419, 126647, 226257, 379941, 6712291, 20136873]

約数ペア:

[(1, 20136873), (3, 6712291), (53, 379941), (89, 226257), (159, 126647), (267, 75419), (1423, 14151), (4269, 4717)]