20199674288

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1413751}}^1$

素因数の和:1413825

約数の個数: 40

約数和(自身を含む): 42073259520

約数和(自身を除く): 21873585232

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 76, 94, 152, 188, 304, 376, 752, 893, 1786, 3572, 7144, 14288, 1413751, 2827502, 5655004, 11310008, 22620016, 26861269, 53722538, 66446297, 107445076, 132892594, 214890152, 265785188, 429780304, 531570376, 1063140752, 1262479643, 2524959286, 5049918572, 10099837144, 20199674288]

約数ペア:

[(1, 20199674288), (2, 10099837144), (4, 5049918572), (8, 2524959286), (16, 1262479643), (19, 1063140752), (38, 531570376), (47, 429780304), (76, 265785188), (94, 214890152), (152, 132892594), (188, 107445076), (304, 66446297), (376, 53722538), (752, 26861269), (893, 22620016), (1786, 11310008), (3572, 5655004), (7144, 2827502), (14288, 1413751)]