20165401971

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15668533}}^1$

素因数の和:15668563

約数の個数: 24

約数和(自身を含む): 34220078256

約数和(自身を除く): 14054676285

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 15668533, 47005599, 141016797, 172353863, 203690929, 517061589, 611072787, 1551184767, 1833218361, 2240600219, 6721800657, 20165401971]

約数ペア:

[(1, 20165401971), (3, 6721800657), (9, 2240600219), (11, 1833218361), (13, 1551184767), (33, 611072787), (39, 517061589), (99, 203690929), (117, 172353863), (143, 141016797), (429, 47005599), (1287, 15668533)]