20144844

素因数分解:

$2^2\times 3^2\times {\mathrm{163}}^1\times {\mathrm{3433}}^1$

素因数の和:3606

約数の個数: 36

約数和(自身を含む): 51249016

約数和(自身を除く): 31104172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 163, 326, 489, 652, 978, 1467, 1956, 2934, 3433, 5868, 6866, 10299, 13732, 20598, 30897, 41196, 61794, 123588, 559579, 1119158, 1678737, 2238316, 3357474, 5036211, 6714948, 10072422, 20144844]

約数ペア:

[(1, 20144844), (2, 10072422), (3, 6714948), (4, 5036211), (6, 3357474), (9, 2238316), (12, 1678737), (18, 1119158), (36, 559579), (163, 123588), (326, 61794), (489, 41196), (652, 30897), (978, 20598), (1467, 13732), (1956, 10299), (2934, 6866), (3433, 5868)]