20229813

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6959}}^1$

素因数の和:7001

約数の個数: 24

約数和(自身を含む): 32572800

約数和(自身を除く): 12342987

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 6959, 20877, 62631, 118303, 132221, 354909, 396663, 1064727, 1189989, 2247757, 6743271, 20229813]

約数ペア:

[(1, 20229813), (3, 6743271), (9, 2247757), (17, 1189989), (19, 1064727), (51, 396663), (57, 354909), (153, 132221), (171, 118303), (323, 62631), (969, 20877), (2907, 6959)]