20802436996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{22279}}^1\times {\mathrm{21221}}^1$

素因数の和:43515

約数の個数: 24

約数和(自身を含む): 39717397440

約数和(自身を除く): 18914960444

約数列:

[1, 2, 4, 11, 22, 44, 21221, 22279, 42442, 44558, 84884, 89116, 233431, 245069, 466862, 490138, 933724, 980276, 472782659, 945565318, 1891130636, 5200609249, 10401218498, 20802436996]

約数ペア:

[(1, 20802436996), (2, 10401218498), (4, 5200609249), (11, 1891130636), (22, 945565318), (44, 472782659), (21221, 980276), (22279, 933724), (42442, 490138), (44558, 466862), (84884, 245069), (89116, 233431)]