20162917983

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{11087}}^1$

素因数の和:11344

約数の個数: 48

約数和(自身を含む): 30972243456

約数和(自身を除く): 10809325473

約数列:

[1, 3, 13, 17, 39, 51, 169, 211, 221, 507, 633, 663, 2743, 2873, 3587, 8229, 8619, 10761, 11087, 33261, 35659, 46631, 106977, 139893, 144131, 188479, 432393, 565437, 606203, 1818609, 1873703, 2339357, 2450227, 5621109, 7018071, 7350681, 30411641, 31852951, 39769069, 91234923, 95558853, 119307207, 395351333, 516997897, 1186053999, 1550993691, 6720972661, 20162917983]

約数ペア:

[(1, 20162917983), (3, 6720972661), (13, 1550993691), (17, 1186053999), (39, 516997897), (51, 395351333), (169, 119307207), (211, 95558853), (221, 91234923), (507, 39769069), (633, 31852951), (663, 30411641), (2743, 7350681), (2873, 7018071), (3587, 5621109), (8229, 2450227), (8619, 2339357), (10761, 1873703), (11087, 1818609), (33261, 606203), (35659, 565437), (46631, 432393), (106977, 188479), (139893, 144131)]