20147871219

素因数分解:

$3^1\times 7^1\times {\mathrm{98473}}^1\times {\mathrm{9743}}^1$

素因数の和:108226

約数の個数: 16

約数和(自身を含む): 30704980992

約数和(自身を除く): 10557109773

約数列:

[1, 3, 7, 21, 9743, 29229, 68201, 98473, 204603, 295419, 689311, 2067933, 959422439, 2878267317, 6715957073, 20147871219]

約数ペア:

[(1, 20147871219), (3, 6715957073), (7, 2878267317), (21, 959422439), (9743, 2067933), (29229, 689311), (68201, 295419), (98473, 204603)]