20229327

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{433}}^1$

素因数の和:647

約数の個数: 24

約数和(自身を含む): 30466800

約数和(自身を除く): 10237473

約数列:

[1, 3, 9, 29, 87, 179, 261, 433, 537, 1299, 1611, 3897, 5191, 12557, 15573, 37671, 46719, 77507, 113013, 232521, 697563, 2247703, 6743109, 20229327]

約数ペア:

[(1, 20229327), (3, 6743109), (9, 2247703), (29, 697563), (87, 232521), (179, 113013), (261, 77507), (433, 46719), (537, 37671), (1299, 15573), (1611, 12557), (3897, 5191)]