20104706559

素因数分解:

$3^1\times 7^1\times {\mathrm{3467}}^1\times {\mathrm{276137}}^1$

素因数の和:279614

約数の個数: 16

約数和(自身を含む): 30644690688

約数和(自身を除く): 10539984129

約数列:

[1, 3, 7, 21, 3467, 10401, 24269, 72807, 276137, 828411, 1932959, 5798877, 957366979, 2872100937, 6701568853, 20104706559]

約数ペア:

[(1, 20104706559), (3, 6701568853), (7, 2872100937), (21, 957366979), (3467, 5798877), (10401, 1932959), (24269, 828411), (72807, 276137)]