20336913

素因数分解:

$3^7\times {\mathrm{17}}^1\times {\mathrm{547}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 32353920

約数和(自身を除く): 12017007

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 547, 729, 1377, 1641, 2187, 4131, 4923, 9299, 12393, 14769, 27897, 37179, 44307, 83691, 132921, 251073, 398763, 753219, 1196289, 2259657, 6778971, 20336913]

約数ペア:

[(1, 20336913), (3, 6778971), (9, 2259657), (17, 1196289), (27, 753219), (51, 398763), (81, 251073), (153, 132921), (243, 83691), (459, 44307), (547, 37179), (729, 27897), (1377, 14769), (1641, 12393), (2187, 9299), (4131, 4923)]