20804535805

素因数分解:

$5^1\times {\mathrm{23}}^3\times {\mathrm{341983}}^1$

素因数の和:342057

約数の個数: 16

約数和(自身を含む): 26100218880

約数和(自身を除く): 5295683075

約数列:

[1, 5, 23, 115, 529, 2645, 12167, 60835, 341983, 1709915, 7865609, 39328045, 180909007, 904545035, 4160907161, 20804535805]

約数ペア:

[(1, 20804535805), (5, 4160907161), (23, 904545035), (115, 180909007), (529, 39328045), (2645, 7865609), (12167, 1709915), (60835, 341983)]