20249824

素因数分解:

$2^5\times 7^1\times {\mathrm{90401}}^1$

素因数の和:90418

約数の個数: 24

約数和(自身を含む): 45562608

約数和(自身を除く): 25312784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 90401, 180802, 361604, 632807, 723208, 1265614, 1446416, 2531228, 2892832, 5062456, 10124912, 20249824]

約数ペア:

[(1, 20249824), (2, 10124912), (4, 5062456), (7, 2892832), (8, 2531228), (14, 1446416), (16, 1265614), (28, 723208), (32, 632807), (56, 361604), (112, 180802), (224, 90401)]