20194782

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2399}}^1$

素因数の和:2488

約数の個数: 32

約数和(自身を含む): 42854400

約数和(自身を除く): 22659618

約数列:

[1, 2, 3, 6, 23, 46, 61, 69, 122, 138, 183, 366, 1403, 2399, 2806, 4209, 4798, 7197, 8418, 14394, 55177, 110354, 146339, 165531, 292678, 331062, 439017, 878034, 3365797, 6731594, 10097391, 20194782]

約数ペア:

[(1, 20194782), (2, 10097391), (3, 6731594), (6, 3365797), (23, 878034), (46, 439017), (61, 331062), (69, 292678), (122, 165531), (138, 146339), (183, 110354), (366, 55177), (1403, 14394), (2399, 8418), (2806, 7197), (4209, 4798)]