20899458

素因数分解:

$2^1\times 3^5\times {\mathrm{43003}}^1$

素因数の和:43020

約数の個数: 24

約数和(自身を含む): 46960368

約数和(自身を除く): 26060910

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 43003, 86006, 129009, 258018, 387027, 774054, 1161081, 2322162, 3483243, 6966486, 10449729, 20899458]

約数ペア:

[(1, 20899458), (2, 10449729), (3, 6966486), (6, 3483243), (9, 2322162), (18, 1161081), (27, 774054), (54, 387027), (81, 258018), (162, 129009), (243, 86006), (486, 43003)]