11720156

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{18199}}^1$

素因数の和:18233

約数の個数: 24

約数和(自身を含む): 24460800

約数和(自身を除く): 12740644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 18199, 36398, 72796, 127393, 254786, 418577, 509572, 837154, 1674308, 2930039, 5860078, 11720156]

約数ペア:

[(1, 11720156), (2, 5860078), (4, 2930039), (7, 1674308), (14, 837154), (23, 509572), (28, 418577), (46, 254786), (92, 127393), (161, 72796), (322, 36398), (644, 18199)]