20448368

素因数分解:

$2^4\times {\mathrm{241}}^1\times {\mathrm{5303}}^1$

素因数の和:5552

約数の個数: 20

約数和(自身を含む): 39790608

約数和(自身を除く): 19342240

約数列:

[1, 2, 4, 8, 16, 241, 482, 964, 1928, 3856, 5303, 10606, 21212, 42424, 84848, 1278023, 2556046, 5112092, 10224184, 20448368]

約数ペア:

[(1, 20448368), (2, 10224184), (4, 5112092), (8, 2556046), (16, 1278023), (241, 84848), (482, 42424), (964, 21212), (1928, 10606), (3856, 5303)]