20005922

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1\times {\mathrm{659}}^1$

素因数の和:1057

約数の個数: 16

約数和(自身を含む): 30840480

約数和(自身を除く): 10834558

約数列:

[1, 2, 43, 86, 353, 659, 706, 1318, 15179, 28337, 30358, 56674, 232627, 465254, 10002961, 20005922]

約数ペア:

[(1, 20005922), (2, 10002961), (43, 465254), (86, 232627), (353, 56674), (659, 30358), (706, 28337), (1318, 15179)]