20821296

素因数分解:

$2^4\times 3^1\times {\mathrm{433777}}^1$

素因数の和:433788

約数の個数: 20

約数和(自身を含む): 53788472

約数和(自身を除く): 32967176

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 433777, 867554, 1301331, 1735108, 2602662, 3470216, 5205324, 6940432, 10410648, 20821296]

約数ペア:

[(1, 20821296), (2, 10410648), (3, 6940432), (4, 5205324), (6, 3470216), (8, 2602662), (12, 1735108), (16, 1301331), (24, 867554), (48, 433777)]