20193033

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1$

素因数の和:597

約数の個数: 32

約数和(自身を含む): 32256000

約数和(自身を除く): 12062967

約数列:

[1, 3, 7, 21, 41, 47, 123, 141, 287, 329, 499, 861, 987, 1497, 1927, 3493, 5781, 10479, 13489, 20459, 23453, 40467, 61377, 70359, 143213, 164171, 429639, 492513, 961573, 2884719, 6731011, 20193033]

約数ペア:

[(1, 20193033), (3, 6731011), (7, 2884719), (21, 961573), (41, 492513), (47, 429639), (123, 164171), (141, 143213), (287, 70359), (329, 61377), (499, 40467), (861, 23453), (987, 20459), (1497, 13489), (1927, 10479), (3493, 5781)]