20434534

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{1447}}^1$

素因数の和:1779

約数の個数: 16

約数和(自身を含む): 32110848

約数和(自身を除く): 11676314

約数列:

[1, 2, 23, 46, 307, 614, 1447, 2894, 7061, 14122, 33281, 66562, 444229, 888458, 10217267, 20434534]

約数ペア:

[(1, 20434534), (2, 10217267), (23, 888458), (46, 444229), (307, 66562), (614, 33281), (1447, 14122), (2894, 7061)]