20629872

素因数分解:

$2^4\times 3^2\times {\mathrm{143263}}^1$

素因数の和:143277

約数の個数: 30

約数和(自身を含む): 57735392

約数和(自身を除く): 37105520

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 143263, 286526, 429789, 573052, 859578, 1146104, 1289367, 1719156, 2292208, 2578734, 3438312, 5157468, 6876624, 10314936, 20629872]

約数ペア:

[(1, 20629872), (2, 10314936), (3, 6876624), (4, 5157468), (6, 3438312), (8, 2578734), (9, 2292208), (12, 1719156), (16, 1289367), (18, 1146104), (24, 859578), (36, 573052), (48, 429789), (72, 286526), (144, 143263)]