20596510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1657}}^1$

素因数の和:1788

約数の個数: 32

約数和(自身を含む): 40826592

約数和(自身を除く): 20230082

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 113, 226, 565, 1130, 1243, 1657, 2486, 3314, 6215, 8285, 12430, 16570, 18227, 36454, 91135, 182270, 187241, 374482, 936205, 1872410, 2059651, 4119302, 10298255, 20596510]

約数ペア:

[(1, 20596510), (2, 10298255), (5, 4119302), (10, 2059651), (11, 1872410), (22, 936205), (55, 374482), (110, 187241), (113, 182270), (226, 91135), (565, 36454), (1130, 18227), (1243, 16570), (1657, 12430), (2486, 8285), (3314, 6215)]