20966274

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{166399}}^1$

素因数の和:166414

約数の個数: 24

約数和(自身を含む): 51916800

約数和(自身を除く): 30950526

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 166399, 332798, 499197, 998394, 1164793, 1497591, 2329586, 2995182, 3494379, 6988758, 10483137, 20966274]

約数ペア:

[(1, 20966274), (2, 10483137), (3, 6988758), (6, 3494379), (7, 2995182), (9, 2329586), (14, 1497591), (18, 1164793), (21, 998394), (42, 499197), (63, 332798), (126, 166399)]