20849544

素因数分解:

$2^3\times 3^2\times {\mathrm{289577}}^1$

素因数の和:289589

約数の個数: 24

約数和(自身を含む): 56467710

約数和(自身を除く): 35618166

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 289577, 579154, 868731, 1158308, 1737462, 2316616, 2606193, 3474924, 5212386, 6949848, 10424772, 20849544]

約数ペア:

[(1, 20849544), (2, 10424772), (3, 6949848), (4, 5212386), (6, 3474924), (8, 2606193), (9, 2316616), (12, 1737462), (18, 1158308), (24, 868731), (36, 579154), (72, 289577)]