20160364

素因数分解:

$2^2\times 7^2\times {\mathrm{102859}}^1$

素因数の和:102877

約数の個数: 18

約数和(自身を含む): 41041140

約数和(自身を除く): 20880776

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 102859, 205718, 411436, 720013, 1440026, 2880052, 5040091, 10080182, 20160364]

約数ペア:

[(1, 20160364), (2, 10080182), (4, 5040091), (7, 2880052), (14, 1440026), (28, 720013), (49, 411436), (98, 205718), (196, 102859)]