20153965214

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{863}}^1\times {\mathrm{140683}}^1$

素因数の和:141631

約数の個数: 16

約数和(自身を含む): 30630845952

約数和(自身を除く): 10476880738

約数列:

[1, 2, 83, 166, 863, 1726, 71629, 140683, 143258, 281366, 11676689, 23353378, 121409429, 242818858, 10076982607, 20153965214]

約数ペア:

[(1, 20153965214), (2, 10076982607), (83, 242818858), (166, 121409429), (863, 23353378), (1726, 11676689), (71629, 281366), (140683, 143258)]