20410452

素因数分解:

$2^2\times 3^2\times {\mathrm{211}}^1\times {\mathrm{2687}}^1$

素因数の和:2908

約数の個数: 36

約数和(自身を含む): 51856896

約数和(自身を除く): 31446444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 211, 422, 633, 844, 1266, 1899, 2532, 2687, 3798, 5374, 7596, 8061, 10748, 16122, 24183, 32244, 48366, 96732, 566957, 1133914, 1700871, 2267828, 3401742, 5102613, 6803484, 10205226, 20410452]

約数ペア:

[(1, 20410452), (2, 10205226), (3, 6803484), (4, 5102613), (6, 3401742), (9, 2267828), (12, 1700871), (18, 1133914), (36, 566957), (211, 96732), (422, 48366), (633, 32244), (844, 24183), (1266, 16122), (1899, 10748), (2532, 8061), (2687, 7596), (3798, 5374)]