20164790725933

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{461}}^1\times {\mathrm{1525207}}^1$

素因数の和:1525933

約数の個数: 32

約数和(自身を含む): 24555507153408

約数和(自身を除く): 4390716427475

約数列:

[1, 7, 17, 119, 241, 461, 1687, 3227, 4097, 7837, 28679, 54859, 111101, 777707, 1525207, 1888717, 10676449, 13221019, 25928519, 181499633, 367574887, 703120427, 2573024209, 4921842989, 6248773079, 11953047259, 43741411553, 83671330813, 169452022907, 1186164160349, 2880684389419, 20164790725933]

約数ペア:

[(1, 20164790725933), (7, 2880684389419), (17, 1186164160349), (119, 169452022907), (241, 83671330813), (461, 43741411553), (1687, 11953047259), (3227, 6248773079), (4097, 4921842989), (7837, 2573024209), (28679, 703120427), (54859, 367574887), (111101, 181499633), (777707, 25928519), (1525207, 13221019), (1888717, 10676449)]