20906694

素因数分解:

$2^1\times 3^3\times {\mathrm{387161}}^1$

素因数の和:387172

約数の個数: 16

約数和(自身を含む): 46459440

約数和(自身を除く): 25552746

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 387161, 774322, 1161483, 2322966, 3484449, 6968898, 10453347, 20906694]

約数ペア:

[(1, 20906694), (2, 10453347), (3, 6968898), (6, 3484449), (9, 2322966), (18, 1161483), (27, 774322), (54, 387161)]