20798796

素因数分解:

$2^2\times 3^1\times {\mathrm{487}}^1\times {\mathrm{3559}}^1$

素因数の和:4053

約数の個数: 24

約数和(自身を含む): 48643840

約数和(自身を除く): 27845044

約数列:

[1, 2, 3, 4, 6, 12, 487, 974, 1461, 1948, 2922, 3559, 5844, 7118, 10677, 14236, 21354, 42708, 1733233, 3466466, 5199699, 6932932, 10399398, 20798796]

約数ペア:

[(1, 20798796), (2, 10399398), (3, 6932932), (4, 5199699), (6, 3466466), (12, 1733233), (487, 42708), (974, 21354), (1461, 14236), (1948, 10677), (2922, 7118), (3559, 5844)]