2020565144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{273641}}^1$

素因数の和:273731

約数の個数: 32

約数和(自身を含む): 4137467040

約数和(自身を除く): 2116901896

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1846, 3692, 7384, 273641, 547282, 1094564, 2189128, 3557333, 7114666, 14229332, 19428511, 28458664, 38857022, 77714044, 155428088, 252570643, 505141286, 1010282572, 2020565144]

約数ペア:

[(1, 2020565144), (2, 1010282572), (4, 505141286), (8, 252570643), (13, 155428088), (26, 77714044), (52, 38857022), (71, 28458664), (104, 19428511), (142, 14229332), (284, 7114666), (568, 3557333), (923, 2189128), (1846, 1094564), (3692, 547282), (7384, 273641)]