20823288

素因数分解:

$2^3\times 3^1\times {\mathrm{263}}^1\times {\mathrm{3299}}^1$

素因数の和:3571

約数の個数: 32

約数和(自身を含む): 52272000

約数和(自身を除く): 31448712

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 263, 526, 789, 1052, 1578, 2104, 3156, 3299, 6312, 6598, 9897, 13196, 19794, 26392, 39588, 79176, 867637, 1735274, 2602911, 3470548, 5205822, 6941096, 10411644, 20823288]

約数ペア:

[(1, 20823288), (2, 10411644), (3, 6941096), (4, 5205822), (6, 3470548), (8, 2602911), (12, 1735274), (24, 867637), (263, 79176), (526, 39588), (789, 26392), (1052, 19794), (1578, 13196), (2104, 9897), (3156, 6598), (3299, 6312)]