20168156691

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{366221}}^1$

素因数の和:366467

約数の個数: 24

約数和(自身を含む): 30279234960

約数和(自身を除く): 10111078269

約数列:

[1, 3, 9, 29, 87, 211, 261, 633, 1899, 6119, 18357, 55071, 366221, 1098663, 3295989, 10620409, 31861227, 77272631, 95583681, 231817893, 695453679, 2240906299, 6722718897, 20168156691]

約数ペア:

[(1, 20168156691), (3, 6722718897), (9, 2240906299), (29, 695453679), (87, 231817893), (211, 95583681), (261, 77272631), (633, 31861227), (1899, 10620409), (6119, 3295989), (18357, 1098663), (55071, 366221)]