20904792

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37871}}^1$

素因数の和:37903

約数の個数: 32

約数和(自身を含む): 54535680

約数和(自身を除く): 33630888

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 37871, 75742, 113613, 151484, 227226, 302968, 454452, 871033, 908904, 1742066, 2613099, 3484132, 5226198, 6968264, 10452396, 20904792]

約数ペア:

[(1, 20904792), (2, 10452396), (3, 6968264), (4, 5226198), (6, 3484132), (8, 2613099), (12, 1742066), (23, 908904), (24, 871033), (46, 454452), (69, 302968), (92, 227226), (138, 151484), (184, 113613), (276, 75742), (552, 37871)]