20634229

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1549}}^1$

素因数の和:1740

約数の個数: 16

約数和(自身を含む): 25891200

約数和(自身を除く): 5256971

約数列:

[1, 7, 11, 77, 173, 1211, 1549, 1903, 10843, 13321, 17039, 119273, 267977, 1875839, 2947747, 20634229]

約数ペア:

[(1, 20634229), (7, 2947747), (11, 1875839), (77, 267977), (173, 119273), (1211, 17039), (1549, 13321), (1903, 10843)]