20436697910

素因数分解:

$2^1\times 5^1\times {\mathrm{797}}^1\times {\mathrm{2564203}}^1$

素因数の和:2565007

約数の個数: 16

約数和(自身を含む): 36832226256

約数和(自身を除く): 16395528346

約数列:

[1, 2, 5, 10, 797, 1594, 3985, 7970, 2564203, 5128406, 12821015, 25642030, 2043669791, 4087339582, 10218348955, 20436697910]

約数ペア:

[(1, 20436697910), (2, 10218348955), (5, 4087339582), (10, 2043669791), (797, 25642030), (1594, 12821015), (3985, 5128406), (7970, 2564203)]