20487614

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{11171}}^1$

素因数の和:11311

約数の個数: 16

約数和(自身を含む): 35392896

約数和(自身を除く): 14905282

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 11171, 22342, 78197, 156394, 1463401, 2926802, 10243807, 20487614]

約数ペア:

[(1, 20487614), (2, 10243807), (7, 2926802), (14, 1463401), (131, 156394), (262, 78197), (917, 22342), (1834, 11171)]