20199665288

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3232981}}^1$

素因数の和:3233069

約数の個数: 32

約数和(自身を含む): 41899446720

約数和(自身を除く): 21699781432

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 568, 781, 1562, 3124, 6248, 3232981, 6465962, 12931924, 25863848, 35562791, 71125582, 142251164, 229541651, 284502328, 459083302, 918166604, 1836333208, 2524958161, 5049916322, 10099832644, 20199665288]

約数ペア:

[(1, 20199665288), (2, 10099832644), (4, 5049916322), (8, 2524958161), (11, 1836333208), (22, 918166604), (44, 459083302), (71, 284502328), (88, 229541651), (142, 142251164), (284, 71125582), (568, 35562791), (781, 25863848), (1562, 12931924), (3124, 6465962), (6248, 3232981)]