20280551324

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{338167}}^1$

素因数の和:338258

約数の個数: 48

約数和(自身を含む): 40904801280

約数和(自身を除く): 20624249956

約数列:

[1, 2, 4, 11, 22, 29, 44, 47, 58, 94, 116, 188, 319, 517, 638, 1034, 1276, 1363, 2068, 2726, 5452, 14993, 29986, 59972, 338167, 676334, 1352668, 3719837, 7439674, 9806843, 14879348, 15893849, 19613686, 31787698, 39227372, 63575396, 107875273, 174832339, 215750546, 349664678, 431501092, 460921621, 699329356, 921843242, 1843686484, 5070137831, 10140275662, 20280551324]

約数ペア:

[(1, 20280551324), (2, 10140275662), (4, 5070137831), (11, 1843686484), (22, 921843242), (29, 699329356), (44, 460921621), (47, 431501092), (58, 349664678), (94, 215750546), (116, 174832339), (188, 107875273), (319, 63575396), (517, 39227372), (638, 31787698), (1034, 19613686), (1276, 15893849), (1363, 14879348), (2068, 9806843), (2726, 7439674), (5452, 3719837), (14993, 1352668), (29986, 676334), (59972, 338167)]