20591615492

素因数分解:

$2^2\times 7^1\times {\mathrm{857}}^1\times {\mathrm{858127}}^1$

素因数の和:858995

約数の個数: 24

約数和(自身を含む): 41231334144

約数和(自身を除く): 20639718652

約数列:

[1, 2, 4, 7, 14, 28, 857, 1714, 3428, 5999, 11998, 23996, 858127, 1716254, 3432508, 6006889, 12013778, 24027556, 735414839, 1470829678, 2941659356, 5147903873, 10295807746, 20591615492]

約数ペア:

[(1, 20591615492), (2, 10295807746), (4, 5147903873), (7, 2941659356), (14, 1470829678), (28, 735414839), (857, 24027556), (1714, 12013778), (3428, 6006889), (5999, 3432508), (11998, 1716254), (23996, 858127)]