20563248

素因数分解:

$2^4\times 3^1\times {\mathrm{428401}}^1$

素因数の和:428412

約数の個数: 20

約数和(自身を含む): 53121848

約数和(自身を除く): 32558600

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 428401, 856802, 1285203, 1713604, 2570406, 3427208, 5140812, 6854416, 10281624, 20563248]

約数ペア:

[(1, 20563248), (2, 10281624), (3, 6854416), (4, 5140812), (6, 3427208), (8, 2570406), (12, 1713604), (16, 1285203), (24, 856802), (48, 428401)]