20694232

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1031}}^1$

素因数の和:1243

約数の個数: 32

約数和(自身を含む): 42043680

約数和(自身を除く): 21349448

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 193, 386, 772, 1031, 1544, 2062, 2509, 4124, 5018, 8248, 10036, 13403, 20072, 26806, 53612, 107224, 198983, 397966, 795932, 1591864, 2586779, 5173558, 10347116, 20694232]

約数ペア:

[(1, 20694232), (2, 10347116), (4, 5173558), (8, 2586779), (13, 1591864), (26, 795932), (52, 397966), (104, 198983), (193, 107224), (386, 53612), (772, 26806), (1031, 20072), (1544, 13403), (2062, 10036), (2509, 8248), (4124, 5018)]