20181567687

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1\times {\mathrm{11941}}^1$

素因数の和:12311

約数の個数: 32

約数和(自身を含む): 28660800000

約数和(自身を除く): 8479232313

約数列:

[1, 3, 19, 57, 149, 199, 447, 597, 2831, 3781, 8493, 11343, 11941, 29651, 35823, 88953, 226879, 563369, 680637, 1690107, 1779209, 2376259, 5337627, 7128777, 33804971, 45148921, 101414913, 135446763, 354062591, 1062187773, 6727189229, 20181567687]

約数ペア:

[(1, 20181567687), (3, 6727189229), (19, 1062187773), (57, 354062591), (149, 135446763), (199, 101414913), (447, 45148921), (597, 33804971), (2831, 7128777), (3781, 5337627), (8493, 2376259), (11343, 1779209), (11941, 1690107), (29651, 680637), (35823, 563369), (88953, 226879)]