20791330557

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{1824281}}^1$

素因数の和:1824444

約数の個数: 16

約数和(自身を含む): 28896626880

約数和(自身を除く): 8105296323

約数列:

[1, 3, 29, 87, 131, 393, 3799, 11397, 1824281, 5472843, 52904149, 158712447, 238980811, 716942433, 6930443519, 20791330557]

約数ペア:

[(1, 20791330557), (3, 6930443519), (29, 716942433), (87, 238980811), (131, 158712447), (393, 52904149), (3799, 5472843), (11397, 1824281)]