20219835608

素因数分解:

$2^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2843059}}^1$

素因数の和:2843199

約数の個数: 32

約数和(自身を含む): 43669401600

約数和(自身を除く): 23449565992

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 127, 254, 508, 889, 1016, 1778, 3556, 7112, 2843059, 5686118, 11372236, 19901413, 22744472, 39802826, 79605652, 159211304, 361068493, 722136986, 1444273972, 2527479451, 2888547944, 5054958902, 10109917804, 20219835608]

約数ペア:

[(1, 20219835608), (2, 10109917804), (4, 5054958902), (7, 2888547944), (8, 2527479451), (14, 1444273972), (28, 722136986), (56, 361068493), (127, 159211304), (254, 79605652), (508, 39802826), (889, 22744472), (1016, 19901413), (1778, 11372236), (3556, 5686118), (7112, 2843059)]