20853111

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{9749}}^1$

素因数の和:9806

約数の個数: 16

約数和(自身を含む): 29952000

約数和(自身を除く): 9098889

約数列:

[1, 3, 23, 31, 69, 93, 713, 2139, 9749, 29247, 224227, 302219, 672681, 906657, 6951037, 20853111]

約数ペア:

[(1, 20853111), (3, 6951037), (23, 906657), (31, 672681), (69, 302219), (93, 224227), (713, 29247), (2139, 9749)]