20217508509

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{5981}}^1\times {\mathrm{102433}}^1$

素因数の和:108428

約数の個数: 16

約数和(自身を含む): 29412489024

約数和(自身を除く): 9194980515

約数列:

[1, 3, 11, 33, 5981, 17943, 65791, 102433, 197373, 307299, 1126763, 3380289, 612651773, 1837955319, 6739169503, 20217508509]

約数ペア:

[(1, 20217508509), (3, 6739169503), (11, 1837955319), (33, 612651773), (5981, 3380289), (17943, 1126763), (65791, 307299), (102433, 197373)]