20512474554

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23907313}}^1$

素因数の和:23907342

約数の個数: 32

約数和(自身を含む): 48197145024

約数和(自身を除く): 27684670470

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 23907313, 47814626, 71721939, 143443878, 262980443, 310795069, 525960886, 621590138, 788941329, 932385207, 1577882658, 1864770414, 3418745759, 6837491518, 10256237277, 20512474554]

約数ペア:

[(1, 20512474554), (2, 10256237277), (3, 6837491518), (6, 3418745759), (11, 1864770414), (13, 1577882658), (22, 932385207), (26, 788941329), (33, 621590138), (39, 525960886), (66, 310795069), (78, 262980443), (143, 143443878), (286, 71721939), (429, 47814626), (858, 23907313)]