20185804792

素因数分解:

$2^3\times {\mathrm{223}}^1\times {\mathrm{11314913}}^1$

素因数の和:11315142

約数の個数: 16

約数和(自身を含む): 38018111040

約数和(自身を除く): 17832306248

約数列:

[1, 2, 4, 8, 223, 446, 892, 1784, 11314913, 22629826, 45259652, 90519304, 2523225599, 5046451198, 10092902396, 20185804792]

約数ペア:

[(1, 20185804792), (2, 10092902396), (4, 5046451198), (8, 2523225599), (223, 90519304), (446, 45259652), (892, 22629826), (1784, 11314913)]