20123348258

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{15473}}^1\times {\mathrm{50021}}^1$

素因数の和:65509

約数の個数: 16

約数和(自身を含む): 32509697976

約数和(自身を除く): 12386349718

約数列:

[1, 2, 13, 26, 15473, 30946, 50021, 100042, 201149, 402298, 650273, 1300546, 773974933, 1547949866, 10061674129, 20123348258]

約数ペア:

[(1, 20123348258), (2, 10061674129), (13, 1547949866), (26, 773974933), (15473, 1300546), (30946, 650273), (50021, 402298), (100042, 201149)]