20804577156

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{1259}}^1\times {\mathrm{41729}}^1$

素因数の和:43009

約数の個数: 72

約数和(自身を含む): 57417141600

約数和(自身を除く): 36612564444

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 1259, 2518, 3777, 5036, 7554, 11331, 13849, 15108, 22662, 27698, 41547, 41729, 45324, 55396, 83094, 83458, 124641, 125187, 166188, 166916, 249282, 250374, 375561, 459019, 498564, 500748, 751122, 918038, 1377057, 1502244, 1836076, 2754114, 4131171, 5508228, 8262342, 16524684, 52536811, 105073622, 157610433, 210147244, 315220866, 472831299, 577904921, 630441732, 945662598, 1155809842, 1733714763, 1891325196, 2311619684, 3467429526, 5201144289, 6934859052, 10402288578, 20804577156]

約数ペア:

[(1, 20804577156), (2, 10402288578), (3, 6934859052), (4, 5201144289), (6, 3467429526), (9, 2311619684), (11, 1891325196), (12, 1733714763), (18, 1155809842), (22, 945662598), (33, 630441732), (36, 577904921), (44, 472831299), (66, 315220866), (99, 210147244), (132, 157610433), (198, 105073622), (396, 52536811), (1259, 16524684), (2518, 8262342), (3777, 5508228), (5036, 4131171), (7554, 2754114), (11331, 1836076), (13849, 1502244), (15108, 1377057), (22662, 918038), (27698, 751122), (41547, 500748), (41729, 498564), (45324, 459019), (55396, 375561), (83094, 250374), (83458, 249282), (124641, 166916), (125187, 166188)]