20737706

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{1279}}^1$

素因数の和:1370

約数の個数: 24

約数和(自身を含む): 34728960

約数和(自身を除く): 13991254

約数列:

[1, 2, 11, 22, 67, 121, 134, 242, 737, 1279, 1474, 2558, 8107, 14069, 16214, 28138, 85693, 154759, 171386, 309518, 942623, 1885246, 10368853, 20737706]

約数ペア:

[(1, 20737706), (2, 10368853), (11, 1885246), (22, 942623), (67, 309518), (121, 171386), (134, 154759), (242, 85693), (737, 28138), (1279, 16214), (1474, 14069), (2558, 8107)]