20804940128

素因数分解:

$2^5\times 7^1\times {\mathrm{92879197}}^1$

素因数の和:92879214

約数の個数: 24

約数和(自身を含む): 46811115792

約数和(自身を除く): 26006175664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 92879197, 185758394, 371516788, 650154379, 743033576, 1300308758, 1486067152, 2600617516, 2972134304, 5201235032, 10402470064, 20804940128]

約数ペア:

[(1, 20804940128), (2, 10402470064), (4, 5201235032), (7, 2972134304), (8, 2600617516), (14, 1486067152), (16, 1300308758), (28, 743033576), (32, 650154379), (56, 371516788), (112, 185758394), (224, 92879197)]