20341986

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{11813}}^1$

素因数の和:11866

約数の個数: 32

約数和(自身を含む): 47634048

約数和(自身を除く): 27292062

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1722, 11813, 23626, 35439, 70878, 82691, 165382, 248073, 484333, 496146, 968666, 1452999, 2905998, 3390331, 6780662, 10170993, 20341986]

約数ペア:

[(1, 20341986), (2, 10170993), (3, 6780662), (6, 3390331), (7, 2905998), (14, 1452999), (21, 968666), (41, 496146), (42, 484333), (82, 248073), (123, 165382), (246, 82691), (287, 70878), (574, 35439), (861, 23626), (1722, 11813)]