20293288

素因数分解:

$2^3\times {\mathrm{691}}^1\times {\mathrm{3671}}^1$

素因数の和:4368

約数の個数: 16

約数和(自身を含む): 38115360

約数和(自身を除く): 17822072

約数列:

[1, 2, 4, 8, 691, 1382, 2764, 3671, 5528, 7342, 14684, 29368, 2536661, 5073322, 10146644, 20293288]

約数ペア:

[(1, 20293288), (2, 10146644), (4, 5073322), (8, 2536661), (691, 29368), (1382, 14684), (2764, 7342), (3671, 5528)]