20937348

素因数分解:

$2^2\times 3^2\times {\mathrm{739}}^1\times {\mathrm{787}}^1$

素因数の和:1536

約数の個数: 36

約数和(自身を含む): 53063920

約数和(自身を除く): 32126572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 739, 787, 1478, 1574, 2217, 2361, 2956, 3148, 4434, 4722, 6651, 7083, 8868, 9444, 13302, 14166, 26604, 28332, 581593, 1163186, 1744779, 2326372, 3489558, 5234337, 6979116, 10468674, 20937348]

約数ペア:

[(1, 20937348), (2, 10468674), (3, 6979116), (4, 5234337), (6, 3489558), (9, 2326372), (12, 1744779), (18, 1163186), (36, 581593), (739, 28332), (787, 26604), (1478, 14166), (1574, 13302), (2217, 9444), (2361, 8868), (2956, 7083), (3148, 6651), (4434, 4722)]