20615628

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{9187}}^1$

素因数の和:9222

約数の個数: 48

約数和(自身を含む): 55569024

約数和(自身を除く): 34953396

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 66, 68, 102, 132, 187, 204, 374, 561, 748, 1122, 2244, 9187, 18374, 27561, 36748, 55122, 101057, 110244, 156179, 202114, 303171, 312358, 404228, 468537, 606342, 624716, 937074, 1212684, 1717969, 1874148, 3435938, 5153907, 6871876, 10307814, 20615628]

約数ペア:

[(1, 20615628), (2, 10307814), (3, 6871876), (4, 5153907), (6, 3435938), (11, 1874148), (12, 1717969), (17, 1212684), (22, 937074), (33, 624716), (34, 606342), (44, 468537), (51, 404228), (66, 312358), (68, 303171), (102, 202114), (132, 156179), (187, 110244), (204, 101057), (374, 55122), (561, 36748), (748, 27561), (1122, 18374), (2244, 9187)]