20120778669

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{353}}^1\times {\mathrm{52631}}^1$

素因数の和:53025

約数の個数: 24

約数和(自身を含む): 28394753472

約数和(自身を除く): 8273974803

約数列:

[1, 3, 19, 57, 353, 361, 1059, 1083, 6707, 20121, 52631, 127433, 157893, 382299, 999989, 2999967, 18578743, 18999791, 55736229, 56999373, 352996117, 1058988351, 6706926223, 20120778669]

約数ペア:

[(1, 20120778669), (3, 6706926223), (19, 1058988351), (57, 352996117), (353, 56999373), (361, 55736229), (1059, 18999791), (1083, 18578743), (6707, 2999967), (20121, 999989), (52631, 382299), (127433, 157893)]