20609806

素因数分解:

$2^1\times 7^1\times {\mathrm{1151}}^1\times {\mathrm{1279}}^1$

素因数の和:2439

約数の個数: 16

約数和(自身を含む): 35389440

約数和(自身を除く): 14779634

約数列:

[1, 2, 7, 14, 1151, 1279, 2302, 2558, 8057, 8953, 16114, 17906, 1472129, 2944258, 10304903, 20609806]

約数ペア:

[(1, 20609806), (2, 10304903), (7, 2944258), (14, 1472129), (1151, 17906), (1279, 16114), (2302, 8953), (2558, 8057)]