20216457058

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{499}}^1\times {\mathrm{54601}}^1$

素因数の和:55162

約数の個数: 32

約数和(自身を含む): 35382096000

約数和(自身を除く): 15165638942

約数列:

[1, 2, 7, 14, 53, 106, 371, 499, 742, 998, 3493, 6986, 26447, 52894, 54601, 109202, 185129, 370258, 382207, 764414, 2893853, 5787706, 20256971, 27245899, 40513942, 54491798, 190721293, 381442586, 1444032647, 2888065294, 10108228529, 20216457058]

約数ペア:

[(1, 20216457058), (2, 10108228529), (7, 2888065294), (14, 1444032647), (53, 381442586), (106, 190721293), (371, 54491798), (499, 40513942), (742, 27245899), (998, 20256971), (3493, 5787706), (6986, 2893853), (26447, 764414), (52894, 382207), (54601, 370258), (109202, 185129)]