20266036

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31469}}^1$

素因数の和:31503

約数の個数: 24

約数和(自身を含む): 42295680

約数和(自身を除く): 22029644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 31469, 62938, 125876, 220283, 440566, 723787, 881132, 1447574, 2895148, 5066509, 10133018, 20266036]

約数ペア:

[(1, 20266036), (2, 10133018), (4, 5066509), (7, 2895148), (14, 1447574), (23, 881132), (28, 723787), (46, 440566), (92, 220283), (161, 125876), (322, 62938), (644, 31469)]