20424753

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3853}}^1$

素因数の和:3909

約数の個数: 24

約数和(自身を含む): 32065280

約数和(自身を除く): 11640527

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 589, 1767, 3853, 5301, 11559, 34677, 73207, 119443, 219621, 358329, 658863, 1074987, 2269417, 6808251, 20424753]

約数ペア:

[(1, 20424753), (3, 6808251), (9, 2269417), (19, 1074987), (31, 658863), (57, 358329), (93, 219621), (171, 119443), (279, 73207), (589, 34677), (1767, 11559), (3853, 5301)]