20090739

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1\times {\mathrm{509}}^1$

素因数の和:794

約数の個数: 16

約数和(自身を含む): 27417600

約数和(自身を除く): 7326861

約数列:

[1, 3, 59, 177, 223, 509, 669, 1527, 13157, 30031, 39471, 90093, 113507, 340521, 6696913, 20090739]

約数ペア:

[(1, 20090739), (3, 6696913), (59, 340521), (177, 113507), (223, 90093), (509, 39471), (669, 30031), (1527, 13157)]