20210022

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{160397}}^1$

素因数の和:160412

約数の個数: 24

約数和(自身を含む): 50044176

約数和(自身を除く): 29834154

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 160397, 320794, 481191, 962382, 1122779, 1443573, 2245558, 2887146, 3368337, 6736674, 10105011, 20210022]

約数ペア:

[(1, 20210022), (2, 10105011), (3, 6736674), (6, 3368337), (7, 2887146), (9, 2245558), (14, 1443573), (18, 1122779), (21, 962382), (42, 481191), (63, 320794), (126, 160397)]