20926455

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{126827}}^1$

素因数の和:126846

約数の個数: 16

約数和(自身を含む): 36526464

約数和(自身を除く): 15600009

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 126827, 380481, 634135, 1395097, 1902405, 4185291, 6975485, 20926455]

約数ペア:

[(1, 20926455), (3, 6975485), (5, 4185291), (11, 1902405), (15, 1395097), (33, 634135), (55, 380481), (165, 126827)]