20129670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20333}}^1$

素因数の和:20357

約数の個数: 48

約数和(自身を含む): 57097872

約数和(自身を除く): 36968202

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 20333, 40666, 60999, 101665, 121998, 182997, 203330, 223663, 304995, 365994, 447326, 609990, 670989, 914985, 1118315, 1341978, 1829970, 2012967, 2236630, 3354945, 4025934, 6709890, 10064835, 20129670]

約数ペア:

[(1, 20129670), (2, 10064835), (3, 6709890), (5, 4025934), (6, 3354945), (9, 2236630), (10, 2012967), (11, 1829970), (15, 1341978), (18, 1118315), (22, 914985), (30, 670989), (33, 609990), (45, 447326), (55, 365994), (66, 304995), (90, 223663), (99, 203330), (110, 182997), (165, 121998), (198, 101665), (330, 60999), (495, 40666), (990, 20333)]