20217532863

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1279}}^1\times {\mathrm{1483}}^1$

素因数の和:2812

約数の個数: 64

約数和(自身を含む): 32823705600

約数和(自身を除く): 12606172737

約数列:

[1, 3, 11, 17, 19, 33, 51, 57, 187, 209, 323, 561, 627, 969, 1279, 1483, 3553, 3837, 4449, 10659, 14069, 16313, 21743, 24301, 25211, 28177, 42207, 48939, 65229, 72903, 75633, 84531, 239173, 267311, 277321, 309947, 413117, 479009, 717519, 801933, 831963, 929841, 1239351, 1437027, 1896757, 4544287, 5269099, 5690271, 13632861, 15807297, 20864327, 32244869, 36038383, 62592981, 96734607, 108115149, 354693559, 396422213, 612652511, 1064080677, 1189266639, 1837957533, 6739177621, 20217532863]

約数ペア:

[(1, 20217532863), (3, 6739177621), (11, 1837957533), (17, 1189266639), (19, 1064080677), (33, 612652511), (51, 396422213), (57, 354693559), (187, 108115149), (209, 96734607), (323, 62592981), (561, 36038383), (627, 32244869), (969, 20864327), (1279, 15807297), (1483, 13632861), (3553, 5690271), (3837, 5269099), (4449, 4544287), (10659, 1896757), (14069, 1437027), (16313, 1239351), (21743, 929841), (24301, 831963), (25211, 801933), (28177, 717519), (42207, 479009), (48939, 413117), (65229, 309947), (72903, 277321), (75633, 267311), (84531, 239173)]