20568654

素因数分解:

$2^1\times 3^4\times {\mathrm{126967}}^1$

素因数の和:126981

約数の個数: 20

約数和(自身を含む): 46089384

約数和(自身を除く): 25520730

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 126967, 253934, 380901, 761802, 1142703, 2285406, 3428109, 6856218, 10284327, 20568654]

約数ペア:

[(1, 20568654), (2, 10284327), (3, 6856218), (6, 3428109), (9, 2285406), (18, 1142703), (27, 761802), (54, 380901), (81, 253934), (162, 126967)]