20105948737

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{1097}}^1\times {\mathrm{42923}}^1$

素因数の和:44088

約数の個数: 16

約数和(自身を含む): 23376753792

約数和(自身を除く): 3270805055

約数列:

[1, 7, 61, 427, 1097, 7679, 42923, 66917, 300461, 468419, 2618303, 18328121, 47086531, 329605717, 2872278391, 20105948737]

約数ペア:

[(1, 20105948737), (7, 2872278391), (61, 329605717), (427, 47086531), (1097, 18328121), (7679, 2618303), (42923, 468419), (66917, 300461)]