20230894

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{1193}}^1$

素因数の和:1395

約数の個数: 16

約数和(自身を含む): 31091760

約数和(自身を除く): 10860866

約数列:

[1, 2, 61, 122, 139, 278, 1193, 2386, 8479, 16958, 72773, 145546, 165827, 331654, 10115447, 20230894]

約数ペア:

[(1, 20230894), (2, 10115447), (61, 331654), (122, 165827), (139, 145546), (278, 72773), (1193, 16958), (2386, 8479)]