20512942513

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{4021}}^1\times {\mathrm{23509}}^1$

素因数の和:27568

約数の個数: 16

約数和(自身を含む): 24206648320

約数和(自身を除く): 3693705807

約数列:

[1, 7, 31, 217, 4021, 23509, 28147, 124651, 164563, 728779, 872557, 5101453, 94529689, 661707823, 2930420359, 20512942513]

約数ペア:

[(1, 20512942513), (7, 2930420359), (31, 661707823), (217, 94529689), (4021, 5101453), (23509, 872557), (28147, 728779), (124651, 164563)]