20386804581

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15840563}}^1$

素因数の和:15840593

約数の個数: 24

約数和(自身を含む): 34595791776

約数和(自身を除く): 14208987195

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 15840563, 47521689, 142565067, 174246193, 205927319, 522738579, 617781957, 1568215737, 1853345871, 2265200509, 6795601527, 20386804581]

約数ペア:

[(1, 20386804581), (3, 6795601527), (9, 2265200509), (11, 1853345871), (13, 1568215737), (33, 617781957), (39, 522738579), (99, 205927319), (117, 174246193), (143, 142565067), (429, 47521689), (1287, 15840563)]