20086762

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{647}}^1$

素因数の和:730

約数の個数: 24

約数和(自身を含む): 32589216

約数和(自身を除く): 12502454

約数列:

[1, 2, 19, 38, 43, 86, 361, 647, 722, 817, 1294, 1634, 12293, 15523, 24586, 27821, 31046, 55642, 233567, 467134, 528599, 1057198, 10043381, 20086762]

約数ペア:

[(1, 20086762), (2, 10043381), (19, 1057198), (38, 528599), (43, 467134), (86, 233567), (361, 55642), (647, 31046), (722, 27821), (817, 24586), (1294, 15523), (1634, 12293)]