20700782

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{1447}}^1$

素因数の和:1783

約数の個数: 16

約数和(自身を含む): 32527872

約数和(自身を除く): 11827090

約数列:

[1, 2, 23, 46, 311, 622, 1447, 2894, 7153, 14306, 33281, 66562, 450017, 900034, 10350391, 20700782]

約数ペア:

[(1, 20700782), (2, 10350391), (23, 900034), (46, 450017), (311, 66562), (622, 33281), (1447, 14306), (2894, 7153)]