20806788099

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{4273}}^1\times {\mathrm{37747}}^1$

素因数の和:42066

約数の個数: 16

約数和(自身を含む): 28394951552

約数和(自身を除く): 7588163453

約数列:

[1, 3, 43, 129, 4273, 12819, 37747, 113241, 183739, 551217, 1623121, 4869363, 161292931, 483878793, 6935596033, 20806788099]

約数ペア:

[(1, 20806788099), (3, 6935596033), (43, 483878793), (129, 161292931), (4273, 4869363), (12819, 1623121), (37747, 551217), (113241, 183739)]