20073060465

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{21937771}}^1$

素因数の和:21937840

約数の個数: 16

約数和(自身を含む): 32643404736

約数和(自身を除く): 12570344271

約数列:

[1, 3, 5, 15, 61, 183, 305, 915, 21937771, 65813313, 109688855, 329066565, 1338204031, 4014612093, 6691020155, 20073060465]

約数ペア:

[(1, 20073060465), (3, 6691020155), (5, 4014612093), (15, 1338204031), (61, 329066565), (183, 109688855), (305, 65813313), (915, 21937771)]