20931492

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{47143}}^1$

素因数の和:47187

約数の個数: 24

約数和(自身を含む): 50161216

約数和(自身を除く): 29229724

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 47143, 94286, 141429, 188572, 282858, 565716, 1744291, 3488582, 5232873, 6977164, 10465746, 20931492]

約数ペア:

[(1, 20931492), (2, 10465746), (3, 6977164), (4, 5232873), (6, 3488582), (12, 1744291), (37, 565716), (74, 282858), (111, 188572), (148, 141429), (222, 94286), (444, 47143)]