20290435198

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{11177}}^1$

素因数の和:11353

約数の個数: 64

約数和(自身を含む): 36120142080

約数和(自身を除く): 15829706882

約数列:

[1, 2, 11, 19, 22, 38, 43, 86, 101, 202, 209, 418, 473, 817, 946, 1111, 1634, 1919, 2222, 3838, 4343, 8686, 8987, 11177, 17974, 21109, 22354, 42218, 47773, 82517, 95546, 122947, 165034, 212363, 245894, 424726, 480611, 907687, 961222, 1128877, 1815374, 2257754, 2335993, 4671986, 5286721, 9131609, 10573442, 12417647, 18263218, 21448663, 24835294, 42897326, 48541711, 97083422, 100447699, 200895398, 235935293, 471870586, 533958821, 922292509, 1067917642, 1844585018, 10145217599, 20290435198]

約数ペア:

[(1, 20290435198), (2, 10145217599), (11, 1844585018), (19, 1067917642), (22, 922292509), (38, 533958821), (43, 471870586), (86, 235935293), (101, 200895398), (202, 100447699), (209, 97083422), (418, 48541711), (473, 42897326), (817, 24835294), (946, 21448663), (1111, 18263218), (1634, 12417647), (1919, 10573442), (2222, 9131609), (3838, 5286721), (4343, 4671986), (8686, 2335993), (8987, 2257754), (11177, 1815374), (17974, 1128877), (21109, 961222), (22354, 907687), (42218, 480611), (47773, 424726), (82517, 245894), (95546, 212363), (122947, 165034)]