20002372

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{3529}}^1$

素因数の和:3655

約数の個数: 24

約数和(自身を含む): 38053400

約数和(自身を除く): 18051028

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 2834, 3529, 5668, 7058, 14116, 45877, 91754, 183508, 384661, 769322, 1538644, 5000593, 10001186, 20002372]

約数ペア:

[(1, 20002372), (2, 10001186), (4, 5000593), (13, 1538644), (26, 769322), (52, 384661), (109, 183508), (218, 91754), (436, 45877), (1417, 14116), (2834, 7058), (3529, 5668)]