20804513516

素因数分解:

$2^2\times {\mathrm{229}}^1\times {\mathrm{22712351}}^1$

素因数の和:22712584

約数の個数: 12

約数和(自身を含む): 36566886720

約数和(自身を除く): 15762373204

約数列:

[1, 2, 4, 229, 458, 916, 22712351, 45424702, 90849404, 5201128379, 10402256758, 20804513516]

約数ペア:

[(1, 20804513516), (2, 10402256758), (4, 5201128379), (229, 90849404), (458, 45424702), (916, 22712351)]