20029552

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{4871}}^1$

素因数の和:5136

約数の個数: 20

約数和(自身を含む): 38966256

約数和(自身を除く): 18936704

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 4871, 9742, 19484, 38968, 77936, 1251847, 2503694, 5007388, 10014776, 20029552]

約数ペア:

[(1, 20029552), (2, 10014776), (4, 5007388), (8, 2503694), (16, 1251847), (257, 77936), (514, 38968), (1028, 19484), (2056, 9742), (4112, 4871)]