20173089904

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{6229}}^1\times {\mathrm{18401}}^1$

素因数の和:24649

約数の個数: 40

約数和(自身を含む): 42647739120

約数和(自身を除く): 22474649216

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 6229, 12458, 18401, 24916, 36802, 49832, 68519, 73604, 99664, 137038, 147208, 202411, 274076, 294416, 404822, 548152, 809644, 1096304, 1619288, 3238576, 114619829, 229239658, 458479316, 916958632, 1260818119, 1833917264, 2521636238, 5043272476, 10086544952, 20173089904]

約数ペア:

[(1, 20173089904), (2, 10086544952), (4, 5043272476), (8, 2521636238), (11, 1833917264), (16, 1260818119), (22, 916958632), (44, 458479316), (88, 229239658), (176, 114619829), (6229, 3238576), (12458, 1619288), (18401, 1096304), (24916, 809644), (36802, 548152), (49832, 404822), (68519, 294416), (73604, 274076), (99664, 202411), (137038, 147208)]