20792336877

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19745809}}^1$

素因数の和:19745834

約数の個数: 20

約数和(自身を含む): 33449402140

約数和(自身を除く): 12657065263

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 19745809, 59237427, 177712281, 256695517, 533136843, 770086551, 1599410529, 2310259653, 6930778959, 20792336877]

約数ペア:

[(1, 20792336877), (3, 6930778959), (9, 2310259653), (13, 1599410529), (27, 770086551), (39, 533136843), (81, 256695517), (117, 177712281), (351, 59237427), (1053, 19745809)]