20188966904

素因数分解:

$2^3\times {\mathrm{23563}}^1\times {\mathrm{107101}}^1$

素因数の和:130670

約数の個数: 16

約数和(自身を含む): 37856272920

約数和(自身を除く): 17667306016

約数列:

[1, 2, 4, 8, 23563, 47126, 94252, 107101, 188504, 214202, 428404, 856808, 2523620863, 5047241726, 10094483452, 20188966904]

約数ペア:

[(1, 20188966904), (2, 10094483452), (4, 5047241726), (8, 2523620863), (23563, 856808), (47126, 428404), (94252, 214202), (107101, 188504)]