20217698978

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{7583533}}^1$

素因数の和:7583609

約数の個数: 16

約数和(自身を含む): 32032847616

約数和(自身を除く): 11815148638

約数列:

[1, 2, 31, 43, 62, 86, 1333, 2666, 7583533, 15167066, 235089523, 326091919, 470179046, 652183838, 10108849489, 20217698978]

約数ペア:

[(1, 20217698978), (2, 10108849489), (31, 652183838), (43, 470179046), (62, 326091919), (86, 235089523), (1333, 15167066), (2666, 7583533)]