20759455

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1861}}^1$

素因数の和:1986

約数の個数: 16

約数和(自身を含む): 26276544

約数和(自身を除く): 5517089

約数列:

[1, 5, 23, 97, 115, 485, 1861, 2231, 9305, 11155, 42803, 180517, 214015, 902585, 4151891, 20759455]

約数ペア:

[(1, 20759455), (5, 4151891), (23, 902585), (97, 214015), (115, 180517), (485, 42803), (1861, 11155), (2231, 9305)]