20683810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1531}}^1$

素因数の和:1738

約数の個数: 32

約数和(自身を含む): 42797952

約数和(自身を除く): 22114142

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 193, 386, 965, 1351, 1531, 1930, 2702, 3062, 6755, 7655, 10717, 13510, 15310, 21434, 53585, 107170, 295483, 590966, 1477415, 2068381, 2954830, 4136762, 10341905, 20683810]

約数ペア:

[(1, 20683810), (2, 10341905), (5, 4136762), (7, 2954830), (10, 2068381), (14, 1477415), (35, 590966), (70, 295483), (193, 107170), (386, 53585), (965, 21434), (1351, 15310), (1531, 13510), (1930, 10717), (2702, 7655), (3062, 6755)]