20648133037

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{17729}}^1\times {\mathrm{9787}}^1$

素因数の和:27540

約数の個数: 16

約数和(自身を含む): 24989938560

約数和(自身を除く): 4341805523

約数列:

[1, 7, 17, 119, 9787, 17729, 68509, 124103, 166379, 301393, 1164653, 2109751, 173513723, 1214596061, 2949733291, 20648133037]

約数ペア:

[(1, 20648133037), (7, 2949733291), (17, 1214596061), (119, 173513723), (9787, 2109751), (17729, 1164653), (68509, 301393), (124103, 166379)]