20395184

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{10037}}^1$

素因数の和:10172

約数の個数: 20

約数和(自身を含む): 39830784

約数和(自身を除く): 19435600

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 10037, 20074, 40148, 80296, 160592, 1274699, 2549398, 5098796, 10197592, 20395184]

約数ペア:

[(1, 20395184), (2, 10197592), (4, 5098796), (8, 2549398), (16, 1274699), (127, 160592), (254, 80296), (508, 40148), (1016, 20074), (2032, 10037)]