20175137983

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{283873}}^1$

素因数の和:283975

約数の個数: 32

約数和(自身を含む): 27469919232

約数和(自身を除く): 7294781249

約数列:

[1, 7, 11, 13, 71, 77, 91, 143, 497, 781, 923, 1001, 5467, 6461, 10153, 71071, 283873, 1987111, 3122603, 3690349, 20154983, 21858221, 25832443, 40593839, 141084881, 221704813, 262014779, 284156873, 1551933691, 1834103453, 2882162569, 20175137983]

約数ペア:

[(1, 20175137983), (7, 2882162569), (11, 1834103453), (13, 1551933691), (71, 284156873), (77, 262014779), (91, 221704813), (143, 141084881), (497, 40593839), (781, 25832443), (923, 21858221), (1001, 20154983), (5467, 3690349), (6461, 3122603), (10153, 1987111), (71071, 283873)]