20958058

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{25747}}^1$

素因数の和:25797

約数の個数: 16

約数和(自身を含む): 35223264

約数和(自身を除く): 14265206

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 25747, 51494, 283217, 566434, 952639, 1905278, 10479029, 20958058]

約数ペア:

[(1, 20958058), (2, 10479029), (11, 1905278), (22, 952639), (37, 566434), (74, 283217), (407, 51494), (814, 25747)]