20512093646

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{204781}}^1$

素因数の和:204980

約数の個数: 32

約数和(自身を含む): 34944000480

約数和(自身を除く): 14431906834

約数列:

[1, 2, 11, 22, 29, 58, 157, 314, 319, 638, 1727, 3454, 4553, 9106, 50083, 100166, 204781, 409562, 2252591, 4505182, 5938649, 11877298, 32150617, 64301234, 65325139, 130650278, 353656787, 707313574, 932367893, 1864735786, 10256046823, 20512093646]

約数ペア:

[(1, 20512093646), (2, 10256046823), (11, 1864735786), (22, 932367893), (29, 707313574), (58, 353656787), (157, 130650278), (314, 65325139), (319, 64301234), (638, 32150617), (1727, 11877298), (3454, 5938649), (4553, 4505182), (9106, 2252591), (50083, 409562), (100166, 204781)]