20085560469

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3366107}}^1$

素因数の和:3366146

約数の個数: 32

約数和(自身を含む): 33930368640

約数和(自身を除く): 13844808171

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 351, 459, 663, 1989, 5967, 3366107, 10098321, 30294963, 43759391, 57223819, 90884889, 131278173, 171671457, 393834519, 515014371, 743909647, 1181503557, 1545043113, 2231728941, 6695186823, 20085560469]

約数ペア:

[(1, 20085560469), (3, 6695186823), (9, 2231728941), (13, 1545043113), (17, 1181503557), (27, 743909647), (39, 515014371), (51, 393834519), (117, 171671457), (153, 131278173), (221, 90884889), (351, 57223819), (459, 43759391), (663, 30294963), (1989, 10098321), (5967, 3366107)]