20118180104

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{477277}}^1$

素因数の和:477773

約数の個数: 32

約数和(自身を含む): 41236819200

約数和(自身を除く): 21118639096

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 479, 958, 1916, 3832, 5269, 10538, 21076, 42152, 477277, 954554, 1909108, 3818216, 5250047, 10500094, 21000188, 42000376, 228615683, 457231366, 914462732, 1828925464, 2514772513, 5029545026, 10059090052, 20118180104]

約数ペア:

[(1, 20118180104), (2, 10059090052), (4, 5029545026), (8, 2514772513), (11, 1828925464), (22, 914462732), (44, 457231366), (88, 228615683), (479, 42000376), (958, 21000188), (1916, 10500094), (3832, 5250047), (5269, 3818216), (10538, 1909108), (21076, 954554), (42152, 477277)]