20809785564

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{6964453}}^1$

素因数の和:6964546

約数の個数: 36

約数和(自身を含む): 53236286376

約数和(自身を除く): 32426500812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 166, 249, 332, 498, 747, 996, 1494, 2988, 6964453, 13928906, 20893359, 27857812, 41786718, 62680077, 83573436, 125360154, 250720308, 578049599, 1156099198, 1734148797, 2312198396, 3468297594, 5202446391, 6936595188, 10404892782, 20809785564]

約数ペア:

[(1, 20809785564), (2, 10404892782), (3, 6936595188), (4, 5202446391), (6, 3468297594), (9, 2312198396), (12, 1734148797), (18, 1156099198), (36, 578049599), (83, 250720308), (166, 125360154), (249, 83573436), (332, 62680077), (498, 41786718), (747, 27857812), (996, 20893359), (1494, 13928906), (2988, 6964453)]