20105917192

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{132275771}}^1$

素因数の和:132275796

約数の個数: 16

約数和(自身を含む): 39682731600

約数和(自身を除く): 19576814408

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 132275771, 264551542, 529103084, 1058206168, 2513239649, 5026479298, 10052958596, 20105917192]

約数ペア:

[(1, 20105917192), (2, 10052958596), (4, 5026479298), (8, 2513239649), (19, 1058206168), (38, 529103084), (76, 264551542), (152, 132275771)]