20081037

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1\times {\mathrm{457}}^1$

素因数の和:708

約数の個数: 16

約数和(自身を含む): 27289472

約数和(自身を除く): 7208435

約数列:

[1, 3, 97, 151, 291, 453, 457, 1371, 14647, 43941, 44329, 69007, 132987, 207021, 6693679, 20081037]

約数ペア:

[(1, 20081037), (3, 6693679), (97, 207021), (151, 132987), (291, 69007), (453, 44329), (457, 43941), (1371, 14647)]