20175979967

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{30853}}^1$

素因数の和:31163

約数の個数: 32

約数和(自身を含む): 25191673920

約数和(自身を除く): 5015693953

約数列:

[1, 11, 13, 17, 143, 187, 221, 269, 2431, 2959, 3497, 4573, 30853, 38467, 50303, 59449, 339383, 401089, 524501, 653939, 4411979, 5769511, 6818513, 8299457, 75003643, 91294027, 107892941, 141090769, 1186822351, 1551998459, 1834179997, 20175979967]

約数ペア:

[(1, 20175979967), (11, 1834179997), (13, 1551998459), (17, 1186822351), (143, 141090769), (187, 107892941), (221, 91294027), (269, 75003643), (2431, 8299457), (2959, 6818513), (3497, 5769511), (4573, 4411979), (30853, 653939), (38467, 524501), (50303, 401089), (59449, 339383)]