20218252305

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{479}}^1\times {\mathrm{68633}}^1$

素因数の和:69161

約数の個数: 32

約数和(自身を含む): 33207874560

約数和(自身を除く): 12989622255

約数列:

[1, 3, 5, 15, 41, 123, 205, 479, 615, 1437, 2395, 7185, 19639, 58917, 68633, 98195, 205899, 294585, 343165, 1029495, 2813953, 8441859, 14069765, 32875207, 42209295, 98625621, 164376035, 493128105, 1347883487, 4043650461, 6739417435, 20218252305]

約数ペア:

[(1, 20218252305), (3, 6739417435), (5, 4043650461), (15, 1347883487), (41, 493128105), (123, 164376035), (205, 98625621), (479, 42209295), (615, 32875207), (1437, 14069765), (2395, 8441859), (7185, 2813953), (19639, 1029495), (58917, 343165), (68633, 294585), (98195, 205899)]