20455956

素因数分解:

$2^2\times 3^3\times {\mathrm{189407}}^1$

素因数の和:189420

約数の個数: 24

約数和(自身を含む): 53034240

約数和(自身を除く): 32578284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 189407, 378814, 568221, 757628, 1136442, 1704663, 2272884, 3409326, 5113989, 6818652, 10227978, 20455956]

約数ペア:

[(1, 20455956), (2, 10227978), (3, 6818652), (4, 5113989), (6, 3409326), (9, 2272884), (12, 1704663), (18, 1136442), (27, 757628), (36, 568221), (54, 378814), (108, 189407)]