20391192

素因数分解:

$2^3\times 3^2\times {\mathrm{283211}}^1$

素因数の和:283223

約数の個数: 24

約数和(自身を含む): 55226340

約数和(自身を除く): 34835148

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 283211, 566422, 849633, 1132844, 1699266, 2265688, 2548899, 3398532, 5097798, 6797064, 10195596, 20391192]

約数ペア:

[(1, 20391192), (2, 10195596), (3, 6797064), (4, 5097798), (6, 3398532), (8, 2548899), (9, 2265688), (12, 1699266), (18, 1132844), (24, 849633), (36, 566422), (72, 283211)]