20534206

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2837}}^1$

素因数の和:2904

約数の個数: 32

約数和(自身を含む): 39232512

約数和(自身を除く): 18698306

約数列:

[1, 2, 7, 11, 14, 22, 47, 77, 94, 154, 329, 517, 658, 1034, 2837, 3619, 5674, 7238, 19859, 31207, 39718, 62414, 133339, 218449, 266678, 436898, 933373, 1466729, 1866746, 2933458, 10267103, 20534206]

約数ペア:

[(1, 20534206), (2, 10267103), (7, 2933458), (11, 1866746), (14, 1466729), (22, 933373), (47, 436898), (77, 266678), (94, 218449), (154, 133339), (329, 62414), (517, 39718), (658, 31207), (1034, 19859), (2837, 7238), (3619, 5674)]