20790896643

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{70003019}}^1$

素因数の和:70003039

約数の個数: 16

約数和(自身を含む): 33601449600

約数和(自身を除く): 12810552957

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 70003019, 210009057, 630027171, 770033209, 1890081513, 2310099627, 6930298881, 20790896643]

約数ペア:

[(1, 20790896643), (3, 6930298881), (9, 2310099627), (11, 1890081513), (27, 770033209), (33, 630027171), (99, 210009057), (297, 70003019)]