20137163917

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{6977}}^1$

素因数の和:7173

約数の個数: 32

約数和(自身を含む): 22789589760

約数和(自身を除く): 2652425843

約数列:

[1, 13, 53, 59, 71, 689, 767, 923, 3127, 3763, 4189, 6977, 40651, 48919, 54457, 90701, 222017, 369781, 411643, 495367, 2886221, 4807153, 5351359, 6439771, 21817079, 26254451, 29226653, 283622027, 341307863, 379946489, 1549012609, 20137163917]

約数ペア:

[(1, 20137163917), (13, 1549012609), (53, 379946489), (59, 341307863), (71, 283622027), (689, 29226653), (767, 26254451), (923, 21817079), (3127, 6439771), (3763, 5351359), (4189, 4807153), (6977, 2886221), (40651, 495367), (48919, 411643), (54457, 369781), (90701, 222017)]