20165354847

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{203690453}}^1$

素因数の和:203690470

約数の個数: 12

約数和(自身を含む): 31775710824

約数和(自身を除く): 11610355977

約数列:

[1, 3, 9, 11, 33, 99, 203690453, 611071359, 1833214077, 2240594983, 6721784949, 20165354847]

約数ペア:

[(1, 20165354847), (3, 6721784949), (9, 2240594983), (11, 1833214077), (33, 611071359), (99, 203690453)]