20760027

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{661}}^1$

素因数の和:731

約数の個数: 24

約数和(自身を含む): 30266640

約数和(自身を除く): 9506613

約数列:

[1, 3, 19, 29, 57, 87, 361, 551, 661, 1083, 1653, 1983, 10469, 12559, 19169, 31407, 37677, 57507, 238621, 364211, 715863, 1092633, 6920009, 20760027]

約数ペア:

[(1, 20760027), (3, 6920009), (19, 1092633), (29, 715863), (57, 364211), (87, 238621), (361, 57507), (551, 37677), (661, 31407), (1083, 19169), (1653, 12559), (1983, 10469)]