20899687588

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{8551427}}^1$

素因数の和:8551491

約数の個数: 24

約数和(自身を含む): 40225917312

約数和(自身を除く): 19326229724

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 1222, 2444, 8551427, 17102854, 34205708, 111168551, 222337102, 401917069, 444674204, 803834138, 1607668276, 5224921897, 10449843794, 20899687588]

約数ペア:

[(1, 20899687588), (2, 10449843794), (4, 5224921897), (13, 1607668276), (26, 803834138), (47, 444674204), (52, 401917069), (94, 222337102), (188, 111168551), (611, 34205708), (1222, 17102854), (2444, 8551427)]