20132289207

素因数分解:

$3^3\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{40949}}^1$

素因数の和:41228

約数の個数: 32

約数和(自身を含む): 30270240000

約数和(自身を除く): 10137950793

約数列:

[1, 3, 9, 27, 131, 139, 393, 417, 1179, 1251, 3537, 3753, 18209, 40949, 54627, 122847, 163881, 368541, 491643, 1105623, 5364319, 5691911, 16092957, 17075733, 48278871, 51227199, 144836613, 153681597, 745640341, 2236921023, 6710763069, 20132289207]

約数ペア:

[(1, 20132289207), (3, 6710763069), (9, 2236921023), (27, 745640341), (131, 153681597), (139, 144836613), (393, 51227199), (417, 48278871), (1179, 17075733), (1251, 16092957), (3537, 5691911), (3753, 5364319), (18209, 1105623), (40949, 491643), (54627, 368541), (122847, 163881)]