20104371386

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{293}}^1\times {\mathrm{709}}^1$

素因数の和:1151

約数の個数: 64

約数和(自身を含む): 34086407040

約数和(自身を除く): 13982035654

約数列:

[1, 2, 11, 22, 53, 83, 106, 166, 293, 583, 586, 709, 913, 1166, 1418, 1826, 3223, 4399, 6446, 7799, 8798, 15529, 15598, 24319, 31058, 37577, 48389, 48638, 58847, 75154, 96778, 117694, 170819, 207737, 267509, 341638, 413347, 415474, 535018, 647317, 826694, 1288907, 1294634, 2285107, 2577814, 3118891, 4570214, 6237782, 11010061, 14177977, 17242171, 22020122, 28355954, 34307801, 34484342, 68615602, 121110671, 189663881, 242221342, 379327762, 913835063, 1827670126, 10052185693, 20104371386]

約数ペア:

[(1, 20104371386), (2, 10052185693), (11, 1827670126), (22, 913835063), (53, 379327762), (83, 242221342), (106, 189663881), (166, 121110671), (293, 68615602), (583, 34484342), (586, 34307801), (709, 28355954), (913, 22020122), (1166, 17242171), (1418, 14177977), (1826, 11010061), (3223, 6237782), (4399, 4570214), (6446, 3118891), (7799, 2577814), (8798, 2285107), (15529, 1294634), (15598, 1288907), (24319, 826694), (31058, 647317), (37577, 535018), (48389, 415474), (48638, 413347), (58847, 341638), (75154, 267509), (96778, 207737), (117694, 170819)]