20199805749

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2881159}}^1$

素因数の和:2881225

約数の個数: 24

約数和(自身を含む): 31462267200

約数和(自身を除く): 11262461451

約数列:

[1, 3, 9, 19, 41, 57, 123, 171, 369, 779, 2337, 7011, 2881159, 8643477, 25930431, 54742021, 118127519, 164226063, 354382557, 492678189, 1063147671, 2244422861, 6733268583, 20199805749]

約数ペア:

[(1, 20199805749), (3, 6733268583), (9, 2244422861), (19, 1063147671), (41, 492678189), (57, 354382557), (123, 164226063), (171, 118127519), (369, 54742021), (779, 25930431), (2337, 8643477), (7011, 2881159)]