20155064853

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{13009}}^1$

素因数の和:13402

約数の個数: 64

約数和(自身を含む): 35370547200

約数和(自身を除く): 15215482347

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 353, 399, 627, 1059, 1463, 2471, 3883, 4389, 6707, 7413, 11649, 13009, 20121, 27181, 39027, 46949, 73777, 81543, 91063, 140847, 143099, 221331, 247171, 273189, 429297, 516439, 741513, 1001693, 1549317, 1730197, 2718881, 3005079, 4592177, 5190591, 8156643, 13776531, 19032167, 32145239, 50513947, 57096501, 87251363, 96435717, 151541841, 261754089, 353597629, 610759541, 959764993, 1060792887, 1832278623, 2879294979, 6718354951, 20155064853]

約数ペア:

[(1, 20155064853), (3, 6718354951), (7, 2879294979), (11, 1832278623), (19, 1060792887), (21, 959764993), (33, 610759541), (57, 353597629), (77, 261754089), (133, 151541841), (209, 96435717), (231, 87251363), (353, 57096501), (399, 50513947), (627, 32145239), (1059, 19032167), (1463, 13776531), (2471, 8156643), (3883, 5190591), (4389, 4592177), (6707, 3005079), (7413, 2718881), (11649, 1730197), (13009, 1549317), (20121, 1001693), (27181, 741513), (39027, 516439), (46949, 429297), (73777, 273189), (81543, 247171), (91063, 221331), (140847, 143099)]