12205120906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{1317763}}^1$

素因数の和:1318197

約数の個数: 16

約数和(自身を含む): 20019470688

約数和(自身を除く): 7814349782

約数列:

[1, 2, 11, 22, 421, 842, 4631, 9262, 1317763, 2635526, 14495393, 28990786, 554778223, 1109556446, 6102560453, 12205120906]

約数ペア:

[(1, 12205120906), (2, 6102560453), (11, 1109556446), (22, 554778223), (421, 28990786), (842, 14495393), (4631, 2635526), (9262, 1317763)]