20053770044

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3829979}}^1$

素因数の和:3830018

約数の個数: 48

約数和(自身を含む): 46327438080

約数和(自身を除く): 26273668036

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 308, 374, 476, 748, 1309, 2618, 5236, 3829979, 7659958, 15319916, 26809853, 42129769, 53619706, 65109643, 84259538, 107239412, 130219286, 168519076, 260438572, 294908383, 455767501, 589816766, 716206073, 911535002, 1179633532, 1432412146, 1823070004, 2864824292, 5013442511, 10026885022, 20053770044]

約数ペア:

[(1, 20053770044), (2, 10026885022), (4, 5013442511), (7, 2864824292), (11, 1823070004), (14, 1432412146), (17, 1179633532), (22, 911535002), (28, 716206073), (34, 589816766), (44, 455767501), (68, 294908383), (77, 260438572), (119, 168519076), (154, 130219286), (187, 107239412), (238, 84259538), (308, 65109643), (374, 53619706), (476, 42129769), (748, 26809853), (1309, 15319916), (2618, 7659958), (5236, 3829979)]