20442455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{2713}}^1$

素因数の和:2866

約数の個数: 16

約数和(自身を含む): 26966304

約数和(自身を除く): 6523849

約数列:

[1, 5, 11, 55, 137, 685, 1507, 2713, 7535, 13565, 29843, 149215, 371681, 1858405, 4088491, 20442455]

約数ペア:

[(1, 20442455), (5, 4088491), (11, 1858405), (55, 371681), (137, 149215), (685, 29843), (1507, 13565), (2713, 7535)]