20576956

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{367}}^1$

素因数の和:609

約数の個数: 24

約数和(自身を含む): 36723456

約数和(自身を除く): 16146500

約数列:

[1, 2, 4, 107, 131, 214, 262, 367, 428, 524, 734, 1468, 14017, 28034, 39269, 48077, 56068, 78538, 96154, 157076, 192308, 5144239, 10288478, 20576956]

約数ペア:

[(1, 20576956), (2, 10288478), (4, 5144239), (107, 192308), (131, 157076), (214, 96154), (262, 78538), (367, 56068), (428, 48077), (524, 39269), (734, 28034), (1468, 14017)]