20529324

素因数分解:

$2^2\times 3^2\times {\mathrm{419}}^1\times {\mathrm{1361}}^1$

素因数の和:1790

約数の個数: 36

約数和(自身を含む): 52055640

約数和(自身を除く): 31526316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 419, 838, 1257, 1361, 1676, 2514, 2722, 3771, 4083, 5028, 5444, 7542, 8166, 12249, 15084, 16332, 24498, 48996, 570259, 1140518, 1710777, 2281036, 3421554, 5132331, 6843108, 10264662, 20529324]

約数ペア:

[(1, 20529324), (2, 10264662), (3, 6843108), (4, 5132331), (6, 3421554), (9, 2281036), (12, 1710777), (18, 1140518), (36, 570259), (419, 48996), (838, 24498), (1257, 16332), (1361, 15084), (1676, 12249), (2514, 8166), (2722, 7542), (3771, 5444), (4083, 5028)]