20028526

素因数分解:

$2^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{5279}}^1$

素因数の和:5559

約数の個数: 16

約数和(自身を含む): 34467840

約数和(自身を除く): 14439314

約数列:

[1, 2, 7, 14, 271, 542, 1897, 3794, 5279, 10558, 36953, 73906, 1430609, 2861218, 10014263, 20028526]

約数ペア:

[(1, 20028526), (2, 10014263), (7, 2861218), (14, 1430609), (271, 73906), (542, 36953), (1897, 10558), (3794, 5279)]