20153642405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2080913}}^1$

素因数の和:2081080

約数の個数: 16

約数和(自身を含む): 26219516400

約数和(自身を除く): 6065873995

約数列:

[1, 5, 13, 65, 149, 745, 1937, 9685, 2080913, 10404565, 27051869, 135259345, 310056037, 1550280185, 4030728481, 20153642405]

約数ペア:

[(1, 20153642405), (5, 4030728481), (13, 1550280185), (65, 310056037), (149, 135259345), (745, 27051869), (1937, 10404565), (9685, 2080913)]