20311214

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131891}}^1$

素因数の和:131911

約数の個数: 16

約数和(自身を含む): 37984896

約数和(自身を除く): 17673682

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 131891, 263782, 923237, 1450801, 1846474, 2901602, 10155607, 20311214]

約数ペア:

[(1, 20311214), (2, 10155607), (7, 2901602), (11, 1846474), (14, 1450801), (22, 923237), (77, 263782), (154, 131891)]