20994112

素因数分解:

$2^6\times {\mathrm{223}}^1\times {\mathrm{1471}}^1$

素因数の和:1706

約数の個数: 28

約数和(自身を含む): 41875456

約数和(自身を除く): 20881344

約数列:

[1, 2, 4, 8, 16, 32, 64, 223, 446, 892, 1471, 1784, 2942, 3568, 5884, 7136, 11768, 14272, 23536, 47072, 94144, 328033, 656066, 1312132, 2624264, 5248528, 10497056, 20994112]

約数ペア:

[(1, 20994112), (2, 10497056), (4, 5248528), (8, 2624264), (16, 1312132), (32, 656066), (64, 328033), (223, 94144), (446, 47072), (892, 23536), (1471, 14272), (1784, 11768), (2942, 7136), (3568, 5884)]