2020895791

素因数分解:

${\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{661}}^1$

素因数の和:915

約数の個数: 24

約数和(自身を含む): 2194927200

約数和(自身を除く): 174031409

約数列:

[1, 17, 71, 149, 289, 661, 1207, 2533, 10579, 11237, 20519, 43061, 46931, 98489, 179843, 191029, 797827, 1674313, 3057331, 6992719, 13563059, 28463321, 118876223, 2020895791]

約数ペア:

[(1, 2020895791), (17, 118876223), (71, 28463321), (149, 13563059), (289, 6992719), (661, 3057331), (1207, 1674313), (2533, 797827), (10579, 191029), (11237, 179843), (20519, 98489), (43061, 46931)]