20671812

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{82031}}^1$

素因数の和:82048

約数の個数: 36

約数和(自身を含む): 59719296

約数和(自身を除く): 39047484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 82031, 164062, 246093, 328124, 492186, 574217, 738279, 984372, 1148434, 1476558, 1722651, 2296868, 2953116, 3445302, 5167953, 6890604, 10335906, 20671812]

約数ペア:

[(1, 20671812), (2, 10335906), (3, 6890604), (4, 5167953), (6, 3445302), (7, 2953116), (9, 2296868), (12, 1722651), (14, 1476558), (18, 1148434), (21, 984372), (28, 738279), (36, 574217), (42, 492186), (63, 328124), (84, 246093), (126, 164062), (252, 82031)]