20582121

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{57653}}^1$

素因数の和:57680

約数の個数: 16

約数和(自身を含む): 33208704

約数和(自身を除く): 12626583

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 57653, 172959, 403571, 980101, 1210713, 2940303, 6860707, 20582121]

約数ペア:

[(1, 20582121), (3, 6860707), (7, 2940303), (17, 1210713), (21, 980101), (51, 403571), (119, 172959), (357, 57653)]