20512201963

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{29411}}^1$

素因数の和:29559

約数の個数: 32

約数和(自身を含む): 24395489280

約数和(自身を除く): 3883287317

約数列:

[1, 11, 19, 47, 71, 209, 517, 781, 893, 1349, 3337, 9823, 14839, 29411, 36707, 63403, 323521, 558809, 697433, 1382317, 2088181, 6146899, 15205487, 22969991, 26264023, 39675439, 98144507, 288904253, 436429829, 1079589577, 1864745633, 20512201963]

約数ペア:

[(1, 20512201963), (11, 1864745633), (19, 1079589577), (47, 436429829), (71, 288904253), (209, 98144507), (517, 39675439), (781, 26264023), (893, 22969991), (1349, 15205487), (3337, 6146899), (9823, 2088181), (14839, 1382317), (29411, 697433), (36707, 558809), (63403, 323521)]