20185704219

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{973321}}^1$

素因数の和:973578

約数の個数: 16

約数和(自身を含む): 27907088384

約数和(自身を除く): 7721384165

約数列:

[1, 3, 31, 93, 223, 669, 6913, 20739, 973321, 2919963, 30172951, 90518853, 217050583, 651151749, 6728568073, 20185704219]

約数ペア:

[(1, 20185704219), (3, 6728568073), (31, 651151749), (93, 217050583), (223, 90518853), (669, 30172951), (6913, 2919963), (20739, 973321)]