20199498094

素因数分解:

$2^1\times {\mathrm{331}}^1\times {\mathrm{419}}^1\times {\mathrm{72823}}^1$

素因数の和:73575

約数の個数: 16

約数和(自身を含む): 30463735680

約数和(自身を除く): 10264237586

約数列:

[1, 2, 331, 419, 662, 838, 72823, 138689, 145646, 277378, 24104413, 30512837, 48208826, 61025674, 10099749047, 20199498094]

約数ペア:

[(1, 20199498094), (2, 10099749047), (331, 61025674), (419, 48208826), (662, 30512837), (838, 24104413), (72823, 277378), (138689, 145646)]