20090845306

素因数分解:

$2^1\times 7^1\times {\mathrm{28439}}^1\times {\mathrm{50461}}^1$

素因数の和:78909

約数の個数: 16

約数和(自身を含む): 34443342720

約数和(自身を除く): 14352497414

約数列:

[1, 2, 7, 14, 28439, 50461, 56878, 100922, 199073, 353227, 398146, 706454, 1435060379, 2870120758, 10045422653, 20090845306]

約数ペア:

[(1, 20090845306), (2, 10045422653), (7, 2870120758), (14, 1435060379), (28439, 706454), (50461, 398146), (56878, 353227), (100922, 199073)]