20956852

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{44027}}^1$

素因数の和:44055

約数の個数: 24

約数和(自身を含む): 44380224

約数和(自身を除く): 23423372

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 44027, 88054, 176108, 308189, 616378, 748459, 1232756, 1496918, 2993836, 5239213, 10478426, 20956852]

約数ペア:

[(1, 20956852), (2, 10478426), (4, 5239213), (7, 2993836), (14, 1496918), (17, 1232756), (28, 748459), (34, 616378), (68, 308189), (119, 176108), (238, 88054), (476, 44027)]