20772552

素因数分解:

$2^3\times 3^1\times {\mathrm{107}}^1\times {\mathrm{8089}}^1$

素因数の和:8205

約数の個数: 32

約数和(自身を含む): 52423200

約数和(自身を除く): 31650648

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 107, 214, 321, 428, 642, 856, 1284, 2568, 8089, 16178, 24267, 32356, 48534, 64712, 97068, 194136, 865523, 1731046, 2596569, 3462092, 5193138, 6924184, 10386276, 20772552]

約数ペア:

[(1, 20772552), (2, 10386276), (3, 6924184), (4, 5193138), (6, 3462092), (8, 2596569), (12, 1731046), (24, 865523), (107, 194136), (214, 97068), (321, 64712), (428, 48534), (642, 32356), (856, 24267), (1284, 16178), (2568, 8089)]