20128094

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{18199}}^1$

素因数の和:18287

約数の個数: 16

約数和(自身を含む): 34944000

約数和(自身を除く): 14815906

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 18199, 36398, 127393, 254786, 1437721, 2875442, 10064047, 20128094]

約数ペア:

[(1, 20128094), (2, 10064047), (7, 2875442), (14, 1437721), (79, 254786), (158, 127393), (553, 36398), (1106, 18199)]