20386016

素因数分解:

$2^5\times 7^1\times {\mathrm{91009}}^1$

素因数の和:91026

約数の個数: 24

約数和(自身を含む): 45869040

約数和(自身を除く): 25483024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 91009, 182018, 364036, 637063, 728072, 1274126, 1456144, 2548252, 2912288, 5096504, 10193008, 20386016]

約数ペア:

[(1, 20386016), (2, 10193008), (4, 5096504), (7, 2912288), (8, 2548252), (14, 1456144), (16, 1274126), (28, 728072), (32, 637063), (56, 364036), (112, 182018), (224, 91009)]