20795408

素因数分解:

$2^4\times {\mathrm{241}}^1\times {\mathrm{5393}}^1$

素因数の和:5642

約数の個数: 20

約数和(自身を含む): 40465788

約数和(自身を除く): 19670380

約数列:

[1, 2, 4, 8, 16, 241, 482, 964, 1928, 3856, 5393, 10786, 21572, 43144, 86288, 1299713, 2599426, 5198852, 10397704, 20795408]

約数ペア:

[(1, 20795408), (2, 10397704), (4, 5198852), (8, 2599426), (16, 1299713), (241, 86288), (482, 43144), (964, 21572), (1928, 10786), (3856, 5393)]