20067447

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{1429}}^1$

素因数の和:1614

約数の個数: 16

約数和(自身を含む): 27822080

約数和(自身を除く): 7754633

約数列:

[1, 3, 31, 93, 151, 453, 1429, 4287, 4681, 14043, 44299, 132897, 215779, 647337, 6689149, 20067447]

約数ペア:

[(1, 20067447), (3, 6689149), (31, 647337), (93, 215779), (151, 132897), (453, 44299), (1429, 14043), (4287, 4681)]