20444144

素因数分解:

$2^4\times 7^1\times {\mathrm{182537}}^1$

素因数の和:182552

約数の個数: 20

約数和(自身を含む): 45269424

約数和(自身を除く): 24825280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 182537, 365074, 730148, 1277759, 1460296, 2555518, 2920592, 5111036, 10222072, 20444144]

約数ペア:

[(1, 20444144), (2, 10222072), (4, 5111036), (7, 2920592), (8, 2555518), (14, 1460296), (16, 1277759), (28, 730148), (56, 365074), (112, 182537)]