20790544

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{27647}}^1$

素因数の和:27702

約数の個数: 20

約数和(自身を含む): 41140224

約数和(自身を除く): 20349680

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 27647, 55294, 110588, 221176, 442352, 1299409, 2598818, 5197636, 10395272, 20790544]

約数ペア:

[(1, 20790544), (2, 10395272), (4, 5197636), (8, 2598818), (16, 1299409), (47, 442352), (94, 221176), (188, 110588), (376, 55294), (752, 27647)]