20796097581

素因数分解:

$3^2\times 7^1\times {\mathrm{3251}}^1\times {\mathrm{101537}}^1$

素因数の和:104801

約数の個数: 24

約数和(自身を含む): 34340963904

約数和(自身を除く): 13544866323

約数列:

[1, 3, 7, 9, 21, 63, 3251, 9753, 22757, 29259, 68271, 101537, 204813, 304611, 710759, 913833, 2132277, 6396831, 330096787, 990290361, 2310677509, 2970871083, 6932032527, 20796097581]

約数ペア:

[(1, 20796097581), (3, 6932032527), (7, 2970871083), (9, 2310677509), (21, 990290361), (63, 330096787), (3251, 6396831), (9753, 2132277), (22757, 913833), (29259, 710759), (68271, 304611), (101537, 204813)]