20715084

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{44263}}^1$

素因数の和:44286

約数の個数: 36

約数和(自身を含む): 56392336

約数和(自身を除く): 35677252

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 44263, 88526, 132789, 177052, 265578, 398367, 531156, 575419, 796734, 1150838, 1593468, 1726257, 2301676, 3452514, 5178771, 6905028, 10357542, 20715084]

約数ペア:

[(1, 20715084), (2, 10357542), (3, 6905028), (4, 5178771), (6, 3452514), (9, 2301676), (12, 1726257), (13, 1593468), (18, 1150838), (26, 796734), (36, 575419), (39, 531156), (52, 398367), (78, 265578), (117, 177052), (156, 132789), (234, 88526), (468, 44263)]