20140393851

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{751}}^1\times {\mathrm{857}}^1$

素因数の和:1697

約数の個数: 64

約数和(自身を含む): 32002713600

約数和(自身を除く): 11862319749

約数列:

[1, 3, 9, 19, 27, 57, 61, 171, 183, 513, 549, 751, 857, 1159, 1647, 2253, 2571, 3477, 6759, 7713, 10431, 14269, 16283, 20277, 23139, 31293, 42807, 45811, 48849, 52277, 128421, 137433, 146547, 156831, 385263, 412299, 439641, 470493, 643607, 870409, 993263, 1236897, 1411479, 1930821, 2611227, 2979789, 5792463, 7833681, 8939367, 12228533, 17377389, 23501043, 26818101, 36685599, 39260027, 110056797, 117780081, 330170391, 353340243, 745940513, 1060020729, 2237821539, 6713464617, 20140393851]

約数ペア:

[(1, 20140393851), (3, 6713464617), (9, 2237821539), (19, 1060020729), (27, 745940513), (57, 353340243), (61, 330170391), (171, 117780081), (183, 110056797), (513, 39260027), (549, 36685599), (751, 26818101), (857, 23501043), (1159, 17377389), (1647, 12228533), (2253, 8939367), (2571, 7833681), (3477, 5792463), (6759, 2979789), (7713, 2611227), (10431, 1930821), (14269, 1411479), (16283, 1236897), (20277, 993263), (23139, 870409), (31293, 643607), (42807, 470493), (45811, 439641), (48849, 412299), (52277, 385263), (128421, 156831), (137433, 146547)]