20194990654

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1\times {\mathrm{425857}}^1$

素因数の和:426171

約数の個数: 16

約数和(自身を含む): 30692437776

約数和(自身を除く): 10497447122

約数列:

[1, 2, 131, 181, 262, 362, 23711, 47422, 425857, 851714, 55787267, 77080117, 111574534, 154160234, 10097495327, 20194990654]

約数ペア:

[(1, 20194990654), (2, 10097495327), (131, 154160234), (181, 111574534), (262, 77080117), (362, 55787267), (23711, 851714), (47422, 425857)]