20161619208

素因数分解:

$2^3\times 3^2\times {\mathrm{280022489}}^1$

素因数の和:280022501

約数の個数: 24

約数和(自身を含む): 54604385550

約数和(自身を除く): 34442766342

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 280022489, 560044978, 840067467, 1120089956, 1680134934, 2240179912, 2520202401, 3360269868, 5040404802, 6720539736, 10080809604, 20161619208]

約数ペア:

[(1, 20161619208), (2, 10080809604), (3, 6720539736), (4, 5040404802), (6, 3360269868), (8, 2520202401), (9, 2240179912), (12, 1680134934), (18, 1120089956), (24, 840067467), (36, 560044978), (72, 280022489)]