20386702

素因数分解:

$2^1\times 7^1\times {\mathrm{607}}^1\times {\mathrm{2399}}^1$

素因数の和:3015

約数の個数: 16

約数和(自身を含む): 35020800

約数和(自身を除く): 14634098

約数列:

[1, 2, 7, 14, 607, 1214, 2399, 4249, 4798, 8498, 16793, 33586, 1456193, 2912386, 10193351, 20386702]

約数ペア:

[(1, 20386702), (2, 10193351), (7, 2912386), (14, 1456193), (607, 33586), (1214, 16793), (2399, 8498), (4249, 4798)]