20276173581

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{51439}}^1$

素因数の和:51649

約数の個数: 32

約数和(自身を含む): 29333145600

約数和(自身を除く): 9056972019

約数列:

[1, 3, 17, 51, 59, 131, 177, 393, 1003, 2227, 3009, 6681, 7729, 23187, 51439, 131393, 154317, 394179, 874463, 2623389, 3034901, 6738509, 9104703, 20215527, 51593317, 114554653, 154779951, 343663959, 397572031, 1192716093, 6758724527, 20276173581]

約数ペア:

[(1, 20276173581), (3, 6758724527), (17, 1192716093), (51, 397572031), (59, 343663959), (131, 154779951), (177, 114554653), (393, 51593317), (1003, 20215527), (2227, 9104703), (3009, 6738509), (6681, 3034901), (7729, 2623389), (23187, 874463), (51439, 394179), (131393, 154317)]