20127399747

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4336867}}^1$

素因数の和:4336907

約数の個数: 32

約数和(自身を含む): 34972503552

約数和(自身を除く): 14845103805

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4641, 4336867, 13010601, 30358069, 56379271, 73726739, 91074207, 169137813, 221180217, 394654897, 516087173, 958447607, 1183964691, 1548261519, 2875342821, 6709133249, 20127399747]

約数ペア:

[(1, 20127399747), (3, 6709133249), (7, 2875342821), (13, 1548261519), (17, 1183964691), (21, 958447607), (39, 516087173), (51, 394654897), (91, 221180217), (119, 169137813), (221, 91074207), (273, 73726739), (357, 56379271), (663, 30358069), (1547, 13010601), (4641, 4336867)]