20554472018

素因数分解:

$2^1\times {\mathrm{263}}^1\times {\mathrm{1063}}^1\times {\mathrm{36761}}^1$

素因数の和:38089

約数の個数: 16

約数和(自身を含む): 30978896256

約数和(自身を除く): 10424424238

約数列:

[1, 2, 263, 526, 1063, 2126, 36761, 73522, 279569, 559138, 9668143, 19336286, 39076943, 78153886, 10277236009, 20554472018]

約数ペア:

[(1, 20554472018), (2, 10277236009), (263, 78153886), (526, 39076943), (1063, 19336286), (2126, 9668143), (36761, 559138), (73522, 279569)]