20996952

素因数分解:

$2^3\times 3^1\times {\mathrm{874873}}^1$

素因数の和:874882

約数の個数: 16

約数和(自身を含む): 52492440

約数和(自身を除く): 31495488

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 874873, 1749746, 2624619, 3499492, 5249238, 6998984, 10498476, 20996952]

約数ペア:

[(1, 20996952), (2, 10498476), (3, 6998984), (4, 5249238), (6, 3499492), (8, 2624619), (12, 1749746), (24, 874873)]