20697968

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{5801}}^1$

素因数の和:6032

約数の個数: 20

約数和(自身を含む): 40289088

約数和(自身を除く): 19591120

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 5801, 11602, 23204, 46408, 92816, 1293623, 2587246, 5174492, 10348984, 20697968]

約数ペア:

[(1, 20697968), (2, 10348984), (4, 5174492), (8, 2587246), (16, 1293623), (223, 92816), (446, 46408), (892, 23204), (1784, 11602), (3568, 5801)]