20292849

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{14737}}^1$

素因数の和:14766

約数の個数: 20

約数和(自身を含む): 32099364

約数和(自身を除く): 11806515

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 14737, 44211, 132633, 250529, 397899, 751587, 1193697, 2254761, 6764283, 20292849]

約数ペア:

[(1, 20292849), (3, 6764283), (9, 2254761), (17, 1193697), (27, 751587), (51, 397899), (81, 250529), (153, 132633), (459, 44211), (1377, 14737)]