20457432

素因数分解:

$2^3\times 3^2\times {\mathrm{284131}}^1$

素因数の和:284143

約数の個数: 24

約数和(自身を含む): 55405740

約数和(自身を除く): 34948308

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 284131, 568262, 852393, 1136524, 1704786, 2273048, 2557179, 3409572, 5114358, 6819144, 10228716, 20457432]

約数ペア:

[(1, 20457432), (2, 10228716), (3, 6819144), (4, 5114358), (6, 3409572), (8, 2557179), (9, 2273048), (12, 1704786), (18, 1136524), (24, 852393), (36, 568262), (72, 284131)]