20285435511

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{387341}}^1$

素因数の和:387404

約数の個数: 36

約数和(自身を含む): 33415219656

約数和(自身を除く): 13129784145

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 529, 759, 1587, 2277, 4761, 5819, 17457, 52371, 387341, 1162023, 3486069, 4260751, 8908843, 12782253, 26726529, 38346759, 80179587, 97997273, 204903389, 293991819, 614710167, 881975457, 1844130501, 2253937279, 6761811837, 20285435511]

約数ペア:

[(1, 20285435511), (3, 6761811837), (9, 2253937279), (11, 1844130501), (23, 881975457), (33, 614710167), (69, 293991819), (99, 204903389), (207, 97997273), (253, 80179587), (529, 38346759), (759, 26726529), (1587, 12782253), (2277, 8908843), (4761, 4260751), (5819, 3486069), (17457, 1162023), (52371, 387341)]