20325706

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{1931}}^1$

素因数の和:2229

約数の個数: 16

約数和(自身を含む): 32225760

約数和(自身を除く): 11900054

約数列:

[1, 2, 19, 38, 277, 554, 1931, 3862, 5263, 10526, 36689, 73378, 534887, 1069774, 10162853, 20325706]

約数ペア:

[(1, 20325706), (2, 10162853), (19, 1069774), (38, 534887), (277, 73378), (554, 36689), (1931, 10526), (3862, 5263)]