20101816

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15607}}^1$

素因数の和:15643

約数の個数: 32

約数和(自身を含む): 44951040

約数和(自身を除く): 24849224

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 15607, 31214, 62428, 109249, 124856, 218498, 358961, 436996, 717922, 873992, 1435844, 2512727, 2871688, 5025454, 10050908, 20101816]

約数ペア:

[(1, 20101816), (2, 10050908), (4, 5025454), (7, 2871688), (8, 2512727), (14, 1435844), (23, 873992), (28, 717922), (46, 436996), (56, 358961), (92, 218498), (161, 124856), (184, 109249), (322, 62428), (644, 31214), (1288, 15607)]