20105282358

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3710831}}^1$

素因数の和:3710889

約数の個数: 48

約数和(自身を含む): 50942301696

約数和(自身を除く): 30837019338

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 387, 602, 774, 903, 1806, 2709, 5418, 3710831, 7421662, 11132493, 22264986, 25975817, 33397479, 51951634, 66794958, 77927451, 155854902, 159565733, 233782353, 319131466, 467564706, 478697199, 957394398, 1116960131, 1436091597, 2233920262, 2872183194, 3350880393, 6701760786, 10052641179, 20105282358]

約数ペア:

[(1, 20105282358), (2, 10052641179), (3, 6701760786), (6, 3350880393), (7, 2872183194), (9, 2233920262), (14, 1436091597), (18, 1116960131), (21, 957394398), (42, 478697199), (43, 467564706), (63, 319131466), (86, 233782353), (126, 159565733), (129, 155854902), (258, 77927451), (301, 66794958), (387, 51951634), (602, 33397479), (774, 25975817), (903, 22264986), (1806, 11132493), (2709, 7421662), (5418, 3710831)]