20078470

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{13297}}^1$

素因数の和:13455

約数の個数: 16

約数和(自身を含む): 36383328

約数和(自身を除く): 16304858

約数列:

[1, 2, 5, 10, 151, 302, 755, 1510, 13297, 26594, 66485, 132970, 2007847, 4015694, 10039235, 20078470]

約数ペア:

[(1, 20078470), (2, 10039235), (5, 4015694), (10, 2007847), (151, 132970), (302, 66485), (755, 26594), (1510, 13297)]