20615677511

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{317}}^1\times {\mathrm{1607}}^1$

素因数の和:2231

約数の個数: 32

約数和(自身を含む): 24397244928

約数和(自身を除く): 3781567417

約数列:

[1, 11, 13, 143, 283, 317, 1607, 3113, 3487, 3679, 4121, 17677, 20891, 40469, 45331, 89711, 229801, 454781, 509419, 986821, 1166243, 5002591, 5603609, 5912153, 6622447, 12828673, 65033683, 72846917, 144165577, 1585821347, 1874152501, 20615677511]

約数ペア:

[(1, 20615677511), (11, 1874152501), (13, 1585821347), (143, 144165577), (283, 72846917), (317, 65033683), (1607, 12828673), (3113, 6622447), (3487, 5912153), (3679, 5603609), (4121, 5002591), (17677, 1166243), (20891, 986821), (40469, 509419), (45331, 454781), (89711, 229801)]