20823056

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{12163}}^1$

素因数の和:12278

約数の個数: 20

約数和(自身を含む): 40725072

約数和(自身を除く): 19902016

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 12163, 24326, 48652, 97304, 194608, 1301441, 2602882, 5205764, 10411528, 20823056]

約数ペア:

[(1, 20823056), (2, 10411528), (4, 5205764), (8, 2602882), (16, 1301441), (107, 194608), (214, 97304), (428, 48652), (856, 24326), (1712, 12163)]