20298033

素因数分解:

$3^5\times 7^1\times {\mathrm{11933}}^1$

素因数の和:11955

約数の個数: 24

約数和(自身を含む): 34751808

約数和(自身を除く): 14453775

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 11933, 35799, 83531, 107397, 250593, 322191, 751779, 966573, 2255337, 2899719, 6766011, 20298033]

約数ペア:

[(1, 20298033), (3, 6766011), (7, 2899719), (9, 2255337), (21, 966573), (27, 751779), (63, 322191), (81, 250593), (189, 107397), (243, 83531), (567, 35799), (1701, 11933)]