20408525628

素因数分解:

$2^2\times 3^1\times {\mathrm{1291}}^1\times {\mathrm{1317359}}^1$

素因数の和:1318657

約数の個数: 24

約数和(自身を含む): 47656815360

約数和(自身を除く): 27248289732

約数列:

[1, 2, 3, 4, 6, 12, 1291, 2582, 3873, 5164, 7746, 15492, 1317359, 2634718, 3952077, 5269436, 7904154, 15808308, 1700710469, 3401420938, 5102131407, 6802841876, 10204262814, 20408525628]

約数ペア:

[(1, 20408525628), (2, 10204262814), (3, 6802841876), (4, 5102131407), (6, 3401420938), (12, 1700710469), (1291, 15808308), (2582, 7904154), (3873, 5269436), (5164, 3952077), (7746, 2634718), (15492, 1317359)]