20162849245

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{136739}}^1$

素因数の和:137145

約数の個数: 32

約数和(自身を含む): 30244700160

約数和(自身を除く): 10081850915

約数列:

[1, 5, 7, 11, 35, 55, 77, 383, 385, 1915, 2681, 4213, 13405, 21065, 29491, 136739, 147455, 683695, 957173, 1504129, 4785865, 7520645, 10528903, 52371037, 52644515, 261855185, 366597259, 576081407, 1832986295, 2880407035, 4032569849, 20162849245]

約数ペア:

[(1, 20162849245), (5, 4032569849), (7, 2880407035), (11, 1832986295), (35, 576081407), (55, 366597259), (77, 261855185), (383, 52644515), (385, 52371037), (1915, 10528903), (2681, 7520645), (4213, 4785865), (13405, 1504129), (21065, 957173), (29491, 683695), (136739, 147455)]