20960434

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{2699}}^1$

素因数の和:3065

約数の個数: 16

約数和(自身を含む): 34408800

約数和(自身を除く): 13448366

約数列:

[1, 2, 11, 22, 353, 706, 2699, 3883, 5398, 7766, 29689, 59378, 952747, 1905494, 10480217, 20960434]

約数ペア:

[(1, 20960434), (2, 10480217), (11, 1905494), (22, 952747), (353, 59378), (706, 29689), (2699, 7766), (3883, 5398)]