20777146

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1$

素因数の和:478

約数の個数: 32

約数和(自身を含む): 35703360

約数和(自身を除く): 14926214

約数列:

[1, 2, 13, 19, 26, 38, 137, 247, 274, 307, 494, 614, 1781, 2603, 3562, 3991, 5206, 5833, 7982, 11666, 33839, 42059, 67678, 75829, 84118, 151658, 546767, 799121, 1093534, 1598242, 10388573, 20777146]

約数ペア:

[(1, 20777146), (2, 10388573), (13, 1598242), (19, 1093534), (26, 799121), (38, 546767), (137, 151658), (247, 84118), (274, 75829), (307, 67678), (494, 42059), (614, 33839), (1781, 11666), (2603, 7982), (3562, 5833), (3991, 5206)]