20227796397

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{887}}^1\times {\mathrm{7019}}^1$

素因数の和:7950

約数の個数: 36

約数和(自身を含む): 30875813280

約数和(自身を除く): 10648016883

約数列:

[1, 3, 9, 19, 57, 171, 361, 887, 1083, 2661, 3249, 7019, 7983, 16853, 21057, 50559, 63171, 133361, 151677, 320207, 400083, 960621, 1200249, 2533859, 2881863, 6225853, 7601577, 18677559, 22804731, 56032677, 118291207, 354873621, 1064620863, 2247532933, 6742598799, 20227796397]

約数ペア:

[(1, 20227796397), (3, 6742598799), (9, 2247532933), (19, 1064620863), (57, 354873621), (171, 118291207), (361, 56032677), (887, 22804731), (1083, 18677559), (2661, 7601577), (3249, 6225853), (7019, 2881863), (7983, 2533859), (16853, 1200249), (21057, 960621), (50559, 400083), (63171, 320207), (133361, 151677)]