20546042

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{1439}}^1$

素因数の和:1522

約数の個数: 24

約数和(自身を含む): 34473600

約数和(自身を除く): 13927558

約数列:

[1, 2, 11, 22, 59, 118, 121, 242, 649, 1298, 1439, 2878, 7139, 14278, 15829, 31658, 84901, 169802, 174119, 348238, 933911, 1867822, 10273021, 20546042]

約数ペア:

[(1, 20546042), (2, 10273021), (11, 1867822), (22, 933911), (59, 348238), (118, 174119), (121, 169802), (242, 84901), (649, 31658), (1298, 15829), (1439, 14278), (2878, 7139)]