2020440123

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{78139}}^1$

素因数の和:78188

約数の個数: 36

約数和(自身を含む): 3346111080

約数和(自身を除く): 1325670957

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 169, 221, 507, 663, 1521, 1989, 2873, 8619, 25857, 78139, 234417, 703251, 1015807, 1328363, 3047421, 3985089, 9142263, 11955267, 13205491, 17268719, 39616473, 51806157, 118849419, 155418471, 224493347, 673480041, 2020440123]

約数ペア:

[(1, 2020440123), (3, 673480041), (9, 224493347), (13, 155418471), (17, 118849419), (39, 51806157), (51, 39616473), (117, 17268719), (153, 13205491), (169, 11955267), (221, 9142263), (507, 3985089), (663, 3047421), (1521, 1328363), (1989, 1015807), (2873, 703251), (8619, 234417), (25857, 78139)]