20995686

素因数分解:

$2^1\times 3^5\times {\mathrm{43201}}^1$

素因数の和:43218

約数の個数: 24

約数和(自身を含む): 47176584

約数和(自身を除く): 26180898

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 43201, 86402, 129603, 259206, 388809, 777618, 1166427, 2332854, 3499281, 6998562, 10497843, 20995686]

約数ペア:

[(1, 20995686), (2, 10497843), (3, 6998562), (6, 3499281), (9, 2332854), (18, 1166427), (27, 777618), (54, 388809), (81, 259206), (162, 129603), (243, 86402), (486, 43201)]