20453589

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2963}}^1$

素因数の和:3041

約数の個数: 24

約数和(自身を含む): 32366880

約数和(自身を除く): 11913291

約数列:

[1, 3, 9, 13, 39, 59, 117, 177, 531, 767, 2301, 2963, 6903, 8889, 26667, 38519, 115557, 174817, 346671, 524451, 1573353, 2272621, 6817863, 20453589]

約数ペア:

[(1, 20453589), (3, 6817863), (9, 2272621), (13, 1573353), (39, 524451), (59, 346671), (117, 174817), (177, 115557), (531, 38519), (767, 26667), (2301, 8889), (2963, 6903)]