20836144

素因数分解:

$2^4\times 7^1\times {\mathrm{186037}}^1$

素因数の和:186052

約数の個数: 20

約数和(自身を含む): 46137424

約数和(自身を除く): 25301280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 186037, 372074, 744148, 1302259, 1488296, 2604518, 2976592, 5209036, 10418072, 20836144]

約数ペア:

[(1, 20836144), (2, 10418072), (4, 5209036), (7, 2976592), (8, 2604518), (14, 1488296), (16, 1302259), (28, 744148), (56, 372074), (112, 186037)]