20941728

素因数分解:

$2^5\times 3^1\times {\mathrm{218143}}^1$

素因数の和:218156

約数の個数: 24

約数和(自身を含む): 54972288

約数和(自身を除く): 34030560

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 218143, 436286, 654429, 872572, 1308858, 1745144, 2617716, 3490288, 5235432, 6980576, 10470864, 20941728]

約数ペア:

[(1, 20941728), (2, 10470864), (3, 6980576), (4, 5235432), (6, 3490288), (8, 2617716), (12, 1745144), (16, 1308858), (24, 872572), (32, 654429), (48, 436286), (96, 218143)]