20682746238

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{6395407}}^1$

素因数の和:6395437

約数の個数: 48

約数和(自身を含む): 52493508864

約数和(自身を除く): 31810762626

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 147, 154, 231, 294, 462, 539, 1078, 1617, 3234, 6395407, 12790814, 19186221, 38372442, 44767849, 70349477, 89535698, 134303547, 140698954, 211048431, 268607094, 313374943, 422096862, 492446339, 626749886, 940124829, 984892678, 1477339017, 1880249658, 2954678034, 3447124373, 6894248746, 10341373119, 20682746238]

約数ペア:

[(1, 20682746238), (2, 10341373119), (3, 6894248746), (6, 3447124373), (7, 2954678034), (11, 1880249658), (14, 1477339017), (21, 984892678), (22, 940124829), (33, 626749886), (42, 492446339), (49, 422096862), (66, 313374943), (77, 268607094), (98, 211048431), (147, 140698954), (154, 134303547), (231, 89535698), (294, 70349477), (462, 44767849), (539, 38372442), (1078, 19186221), (1617, 12790814), (3234, 6395407)]