20776084

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{32261}}^1$

素因数の和:32295

約数の個数: 24

約数和(自身を含む): 43360128

約数和(自身を除く): 22584044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 32261, 64522, 129044, 225827, 451654, 742003, 903308, 1484006, 2968012, 5194021, 10388042, 20776084]

約数ペア:

[(1, 20776084), (2, 10388042), (4, 5194021), (7, 2968012), (14, 1484006), (23, 903308), (28, 742003), (46, 451654), (92, 225827), (161, 129044), (322, 64522), (644, 32261)]