20129241609

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{20149391}}^1$

素因数の和:20149437

約数の個数: 16

約数和(自身を含む): 30627075840

約数和(自身を除く): 10497834231

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 20149391, 60448173, 181344519, 544033557, 745527467, 2236582401, 6709747203, 20129241609]

約数ペア:

[(1, 20129241609), (3, 6709747203), (9, 2236582401), (27, 745527467), (37, 544033557), (111, 181344519), (333, 60448173), (999, 20149391)]