20973442

素因数分解:

$2^1\times 7^1\times {\mathrm{757}}^1\times {\mathrm{1979}}^1$

素因数の和:2745

約数の個数: 16

約数和(自身を含む): 36020160

約数和(自身を除く): 15046718

約数列:

[1, 2, 7, 14, 757, 1514, 1979, 3958, 5299, 10598, 13853, 27706, 1498103, 2996206, 10486721, 20973442]

約数ペア:

[(1, 20973442), (2, 10486721), (7, 2996206), (14, 1498103), (757, 27706), (1514, 13853), (1979, 10598), (3958, 5299)]