20344576

素因数分解:

$2^8\times 7^1\times {\mathrm{11353}}^1$

素因数の和:11376

約数の個数: 36

約数和(自身を含む): 46415152

約数和(自身を除く): 26070576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 11353, 22706, 45412, 79471, 90824, 158942, 181648, 317884, 363296, 635768, 726592, 1271536, 1453184, 2543072, 2906368, 5086144, 10172288, 20344576]

約数ペア:

[(1, 20344576), (2, 10172288), (4, 5086144), (7, 2906368), (8, 2543072), (14, 1453184), (16, 1271536), (28, 726592), (32, 635768), (56, 363296), (64, 317884), (112, 181648), (128, 158942), (224, 90824), (256, 79471), (448, 45412), (896, 22706), (1792, 11353)]