20165212826

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{1800787}}^1$

素因数の和:1801309

約数の個数: 16

約数和(自身を含む): 33062467680

約数和(自身を除く): 12897254854

約数列:

[1, 2, 11, 22, 509, 1018, 5599, 11198, 1800787, 3601574, 19808657, 39617314, 916600583, 1833201166, 10082606413, 20165212826]

約数ペア:

[(1, 20165212826), (2, 10082606413), (11, 1833201166), (22, 916600583), (509, 39617314), (1018, 19808657), (5599, 3601574), (11198, 1800787)]