20636588

素因数分解:

$2^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{1759}}^1$

素因数の和:2189

約数の個数: 24

約数和(自身を含む): 41395200

約数和(自身を除く): 20758612

約数列:

[1, 2, 4, 7, 14, 28, 419, 838, 1676, 1759, 2933, 3518, 5866, 7036, 11732, 12313, 24626, 49252, 737021, 1474042, 2948084, 5159147, 10318294, 20636588]

約数ペア:

[(1, 20636588), (2, 10318294), (4, 5159147), (7, 2948084), (14, 1474042), (28, 737021), (419, 49252), (838, 24626), (1676, 12313), (1759, 11732), (2933, 7036), (3518, 5866)]