20570904

素因数分解:

$2^3\times 3^2\times {\mathrm{285707}}^1$

素因数の和:285719

約数の個数: 24

約数和(自身を含む): 55713060

約数和(自身を除く): 35142156

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 285707, 571414, 857121, 1142828, 1714242, 2285656, 2571363, 3428484, 5142726, 6856968, 10285452, 20570904]

約数ペア:

[(1, 20570904), (2, 10285452), (3, 6856968), (4, 5142726), (6, 3428484), (8, 2571363), (9, 2285656), (12, 1714242), (18, 1142828), (24, 857121), (36, 571414), (72, 285707)]