20218573617

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{40637}}^1\times {\mathrm{15077}}^1$

素因数の和:55728

約数の個数: 16

約数和(自身を含む): 29411508672

約数和(自身を除く): 9192935055

約数列:

[1, 3, 11, 33, 15077, 40637, 45231, 121911, 165847, 447007, 497541, 1341021, 612684049, 1838052147, 6739524539, 20218573617]

約数ペア:

[(1, 20218573617), (3, 6739524539), (11, 1838052147), (33, 612684049), (15077, 1341021), (40637, 497541), (45231, 447007), (121911, 165847)]