20124128

素因数分解:

$2^5\times {\mathrm{257}}^1\times {\mathrm{2447}}^1$

素因数の和:2714

約数の個数: 24

約数和(自身を含む): 39789792

約数和(自身を除く): 19665664

約数列:

[1, 2, 4, 8, 16, 32, 257, 514, 1028, 2056, 2447, 4112, 4894, 8224, 9788, 19576, 39152, 78304, 628879, 1257758, 2515516, 5031032, 10062064, 20124128]

約数ペア:

[(1, 20124128), (2, 10062064), (4, 5031032), (8, 2515516), (16, 1257758), (32, 628879), (257, 78304), (514, 39152), (1028, 19576), (2056, 9788), (2447, 8224), (4112, 4894)]