20108482

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{653}}^1$

素因数の和:917

約数の個数: 16

約数和(自身を含む): 30724920

約数和(自身を除く): 10616438

約数列:

[1, 2, 89, 173, 178, 346, 653, 1306, 15397, 30794, 58117, 112969, 116234, 225938, 10054241, 20108482]

約数ペア:

[(1, 20108482), (2, 10054241), (89, 225938), (173, 116234), (178, 112969), (346, 58117), (653, 30794), (1306, 15397)]