20888921094

素因数分解:

$2^1\times 3^1\times {\mathrm{97}}^1\times {\mathrm{643}}^1\times {\mathrm{55819}}^1$

素因数の和:56564

約数の個数: 32

約数和(自身を含む): 42274942080

約数和(自身を除く): 21386020986

約数列:

[1, 2, 3, 6, 97, 194, 291, 582, 643, 1286, 1929, 3858, 55819, 62371, 111638, 124742, 167457, 187113, 334914, 374226, 5414443, 10828886, 16243329, 32486658, 35891617, 71783234, 107674851, 215349702, 3481486849, 6962973698, 10444460547, 20888921094]

約数ペア:

[(1, 20888921094), (2, 10444460547), (3, 6962973698), (6, 3481486849), (97, 215349702), (194, 107674851), (291, 71783234), (582, 35891617), (643, 32486658), (1286, 16243329), (1929, 10828886), (3858, 5414443), (55819, 374226), (62371, 334914), (111638, 187113), (124742, 167457)]