20510238

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{488339}}^1$

素因数の和:488351

約数の個数: 16

約数和(自身を含む): 46880640

約数和(自身を除く): 26370402

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 488339, 976678, 1465017, 2930034, 3418373, 6836746, 10255119, 20510238]

約数ペア:

[(1, 20510238), (2, 10255119), (3, 6836746), (6, 3418373), (7, 2930034), (14, 1465017), (21, 976678), (42, 488339)]