20620626

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15551}}^1$

素因数の和:15586

約数の個数: 32

約数和(自身を含む): 47029248

約数和(自身を除く): 26408622

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 15551, 31102, 46653, 93306, 202163, 264367, 404326, 528734, 606489, 793101, 1212978, 1586202, 3436771, 6873542, 10310313, 20620626]

約数ペア:

[(1, 20620626), (2, 10310313), (3, 6873542), (6, 3436771), (13, 1586202), (17, 1212978), (26, 793101), (34, 606489), (39, 528734), (51, 404326), (78, 264367), (102, 202163), (221, 93306), (442, 46653), (663, 31102), (1326, 15551)]