20327682

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{617}}^1$

素因数の和:675

約数の個数: 48

約数和(自身を含む): 45534240

約数和(自身を除く): 25206558

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 102, 114, 289, 323, 578, 617, 646, 867, 969, 1234, 1734, 1851, 1938, 3702, 5491, 10489, 10982, 11723, 16473, 20978, 23446, 31467, 32946, 35169, 62934, 70338, 178313, 199291, 356626, 398582, 534939, 597873, 1069878, 1195746, 3387947, 6775894, 10163841, 20327682]

約数ペア:

[(1, 20327682), (2, 10163841), (3, 6775894), (6, 3387947), (17, 1195746), (19, 1069878), (34, 597873), (38, 534939), (51, 398582), (57, 356626), (102, 199291), (114, 178313), (289, 70338), (323, 62934), (578, 35169), (617, 32946), (646, 31467), (867, 23446), (969, 20978), (1234, 16473), (1734, 11723), (1851, 10982), (1938, 10489), (3702, 5491)]