20224475

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2069}}^1$

素因数の和:2119

約数の個数: 24

約数和(自身を含む): 27721440

約数和(自身を除く): 7496965

約数列:

[1, 5, 17, 23, 25, 85, 115, 391, 425, 575, 1955, 2069, 9775, 10345, 35173, 47587, 51725, 175865, 237935, 808979, 879325, 1189675, 4044895, 20224475]

約数ペア:

[(1, 20224475), (5, 4044895), (17, 1189675), (23, 879325), (25, 808979), (85, 237935), (115, 175865), (391, 51725), (425, 47587), (575, 35173), (1955, 10345), (2069, 9775)]