20794633503

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{643}}^1\times {\mathrm{37561}}^1$

素因数の和:38255

約数の個数: 32

約数和(自身を含む): 32511263232

約数和(自身を除く): 11716629729

約数列:

[1, 3, 7, 21, 41, 123, 287, 643, 861, 1929, 4501, 13503, 26363, 37561, 79089, 112683, 184541, 262927, 553623, 788781, 1540001, 4620003, 10780007, 24151723, 32340021, 72455169, 169062061, 507186183, 990220643, 2970661929, 6931544501, 20794633503]

約数ペア:

[(1, 20794633503), (3, 6931544501), (7, 2970661929), (21, 990220643), (41, 507186183), (123, 169062061), (287, 72455169), (643, 32340021), (861, 24151723), (1929, 10780007), (4501, 4620003), (13503, 1540001), (26363, 788781), (37561, 553623), (79089, 262927), (112683, 184541)]