20223049

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{601}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 27740160

約数和(自身を除く): 7517111

約数列:

[1, 7, 11, 19, 23, 77, 133, 161, 209, 253, 437, 601, 1463, 1771, 3059, 4207, 4807, 6611, 11419, 13823, 33649, 46277, 79933, 96761, 125609, 152053, 262637, 879263, 1064371, 1838459, 2889007, 20223049]

約数ペア:

[(1, 20223049), (7, 2889007), (11, 1838459), (19, 1064371), (23, 879263), (77, 262637), (133, 152053), (161, 125609), (209, 96761), (253, 79933), (437, 46277), (601, 33649), (1463, 13823), (1771, 11419), (3059, 6611), (4207, 4807)]