20947884

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{42577}}^1$

素因数の和:42625

約数の個数: 24

約数和(自身を含む): 50071728

約数和(自身を除く): 29123844

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 42577, 85154, 127731, 170308, 255462, 510924, 1745657, 3491314, 5236971, 6982628, 10473942, 20947884]

約数ペア:

[(1, 20947884), (2, 10473942), (3, 6982628), (4, 5236971), (6, 3491314), (12, 1745657), (41, 510924), (82, 255462), (123, 170308), (164, 127731), (246, 85154), (492, 42577)]