20557224

素因数分解:

$2^3\times 3^2\times {\mathrm{285517}}^1$

素因数の和:285529

約数の個数: 24

約数和(自身を含む): 55676010

約数和(自身を除く): 35118786

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 285517, 571034, 856551, 1142068, 1713102, 2284136, 2569653, 3426204, 5139306, 6852408, 10278612, 20557224]

約数ペア:

[(1, 20557224), (2, 10278612), (3, 6852408), (4, 5139306), (6, 3426204), (8, 2569653), (9, 2284136), (12, 1713102), (18, 1142068), (24, 856551), (36, 571034), (72, 285517)]