20194394103

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{551443}}^1$

素因数の和:551775

約数の個数: 24

約数和(自身を含む): 31513921712

約数和(自身を除く): 11319527609

約数列:

[1, 3, 9, 13, 39, 117, 313, 939, 2817, 4069, 12207, 36621, 551443, 1654329, 4962987, 7168759, 21506277, 64518831, 172601659, 517804977, 1553414931, 2243821567, 6731464701, 20194394103]

約数ペア:

[(1, 20194394103), (3, 6731464701), (9, 2243821567), (13, 1553414931), (39, 517804977), (117, 172601659), (313, 64518831), (939, 21506277), (2817, 7168759), (4069, 4962987), (12207, 1654329), (36621, 551443)]