20011895912

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{151}}^1\times {\mathrm{146603}}^1$

素因数の和:146873

約数の個数: 32

約数和(自身を含む): 38105311680

約数和(自身を除く): 18093415768

約数列:

[1, 2, 4, 8, 113, 151, 226, 302, 452, 604, 904, 1208, 17063, 34126, 68252, 136504, 146603, 293206, 586412, 1172824, 16566139, 22137053, 33132278, 44274106, 66264556, 88548212, 132529112, 177096424, 2501486989, 5002973978, 10005947956, 20011895912]

約数ペア:

[(1, 20011895912), (2, 10005947956), (4, 5002973978), (8, 2501486989), (113, 177096424), (151, 132529112), (226, 88548212), (302, 66264556), (452, 44274106), (604, 33132278), (904, 22137053), (1208, 16566139), (17063, 1172824), (34126, 586412), (68252, 293206), (136504, 146603)]