20303661

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{56873}}^1$

素因数の和:56900

約数の個数: 16

約数和(自身を含む): 32759424

約数和(自身を除く): 12455763

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 56873, 170619, 398111, 966841, 1194333, 2900523, 6767887, 20303661]

約数ペア:

[(1, 20303661), (3, 6767887), (7, 2900523), (17, 1194333), (21, 966841), (51, 398111), (119, 170619), (357, 56873)]