20015034

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{256603}}^1$

素因数の和:256621

約数の個数: 16

約数和(自身を含む): 43109472

約数和(自身を除く): 23094438

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 256603, 513206, 769809, 1539618, 3335839, 6671678, 10007517, 20015034]

約数ペア:

[(1, 20015034), (2, 10007517), (3, 6671678), (6, 3335839), (13, 1539618), (26, 769809), (39, 513206), (78, 256603)]