20066067

素因数分解:

$3^2\times 7^1\times {\mathrm{431}}^1\times {\mathrm{739}}^1$

素因数の和:1183

約数の個数: 24

約数和(自身を含む): 33246720

約数和(自身を除く): 13180653

約数列:

[1, 3, 7, 9, 21, 63, 431, 739, 1293, 2217, 3017, 3879, 5173, 6651, 9051, 15519, 27153, 46557, 318509, 955527, 2229563, 2866581, 6688689, 20066067]

約数ペア:

[(1, 20066067), (3, 6688689), (7, 2866581), (9, 2229563), (21, 955527), (63, 318509), (431, 46557), (739, 27153), (1293, 15519), (2217, 9051), (3017, 6651), (3879, 5173)]