20319315

素因数分解:

$3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{8971}}^1$

素因数の和:9130

約数の個数: 16

約数和(自身を含む): 32729856

約数和(自身を除く): 12410541

約数列:

[1, 3, 5, 15, 151, 453, 755, 2265, 8971, 26913, 44855, 134565, 1354621, 4063863, 6773105, 20319315]

約数ペア:

[(1, 20319315), (3, 6773105), (5, 4063863), (15, 1354621), (151, 134565), (453, 44855), (755, 26913), (2265, 8971)]