20301026

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{1489}}^1$

素因数の和:1909

約数の個数: 16

約数和(自身を含む): 32344920

約数和(自身を除く): 12043894

約数列:

[1, 2, 17, 34, 401, 802, 1489, 2978, 6817, 13634, 25313, 50626, 597089, 1194178, 10150513, 20301026]

約数ペア:

[(1, 20301026), (2, 10150513), (17, 1194178), (34, 597089), (401, 50626), (802, 25313), (1489, 13634), (2978, 6817)]