20154864

素因数分解:

$2^4\times 3^1\times {\mathrm{419893}}^1$

素因数の和:419904

約数の個数: 20

約数和(自身を含む): 52066856

約数和(自身を除く): 31911992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 419893, 839786, 1259679, 1679572, 2519358, 3359144, 5038716, 6718288, 10077432, 20154864]

約数ペア:

[(1, 20154864), (2, 10077432), (3, 6718288), (4, 5038716), (6, 3359144), (8, 2519358), (12, 1679572), (16, 1259679), (24, 839786), (48, 419893)]