20074530273

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{13463803}}^1$

素因数の和:13463884

約数の個数: 16

約数和(自身を含む): 31020604416

約数和(自身を除く): 10946074143

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 13463803, 40391409, 94246621, 282739863, 955930013, 2867790039, 6691510091, 20074530273]

約数ペア:

[(1, 20074530273), (3, 6691510091), (7, 2867790039), (21, 955930013), (71, 282739863), (213, 94246621), (497, 40391409), (1491, 13463803)]