20161467464

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{389699}}^1$

素因数の和:389957

約数の個数: 32

約数和(自身を含む): 39281760000

約数和(自身を除く): 19120292536

約数列:

[1, 2, 4, 8, 29, 58, 116, 223, 232, 446, 892, 1784, 6467, 12934, 25868, 51736, 389699, 779398, 1558796, 3117592, 11301271, 22602542, 45205084, 86902877, 90410168, 173805754, 347611508, 695223016, 2520183433, 5040366866, 10080733732, 20161467464]

約数ペア:

[(1, 20161467464), (2, 10080733732), (4, 5040366866), (8, 2520183433), (29, 695223016), (58, 347611508), (116, 173805754), (223, 90410168), (232, 86902877), (446, 45205084), (892, 22602542), (1784, 11301271), (6467, 3117592), (12934, 1558796), (25868, 779398), (51736, 389699)]