20447713

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6217}}^1$

素因数の和:6264

約数の個数: 16

約数和(自身を含む): 25070976

約数和(自身を除く): 4623263

約数列:

[1, 11, 13, 23, 143, 253, 299, 3289, 6217, 68387, 80821, 142991, 889031, 1572901, 1858883, 20447713]

約数ペア:

[(1, 20447713), (11, 1858883), (13, 1572901), (23, 889031), (143, 142991), (253, 80821), (299, 68387), (3289, 6217)]