20187124489

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2115829}}^1$

素因数の和:2115912

約数の個数: 16

約数和(自身を含む): 24374361600

約数和(自身を除く): 4187237111

約数列:

[1, 7, 29, 47, 203, 329, 1363, 9541, 2115829, 14810803, 61359041, 99443963, 429513287, 696107741, 2883874927, 20187124489]

約数ペア:

[(1, 20187124489), (7, 2883874927), (29, 696107741), (47, 429513287), (203, 99443963), (329, 61359041), (1363, 14810803), (9541, 2115829)]