20087457687

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{613}}^1\times {\mathrm{30091}}^1$

素因数の和:30732

約数の個数: 36

約数和(自身を含む): 31945847752

約数和(自身を除く): 11858390065

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 613, 1089, 1839, 5517, 6743, 20229, 30091, 60687, 74173, 90273, 222519, 270819, 331001, 667557, 993003, 2979009, 3641011, 10923033, 18445783, 32769099, 55337349, 166012047, 202903613, 608710839, 1826132517, 2231939743, 6695819229, 20087457687]

約数ペア:

[(1, 20087457687), (3, 6695819229), (9, 2231939743), (11, 1826132517), (33, 608710839), (99, 202903613), (121, 166012047), (363, 55337349), (613, 32769099), (1089, 18445783), (1839, 10923033), (5517, 3641011), (6743, 2979009), (20229, 993003), (30091, 667557), (60687, 331001), (74173, 270819), (90273, 222519)]