20104103866

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{18649447}}^1$

素因数の和:18649474

約数の個数: 24

約数和(自身を含む): 38268667296

約数和(自身を除く): 18164563430

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 18649447, 37298894, 130546129, 205143917, 261092258, 410287834, 913822903, 1436007419, 1827645806, 2872014838, 10052051933, 20104103866]

約数ペア:

[(1, 20104103866), (2, 10052051933), (7, 2872014838), (11, 1827645806), (14, 1436007419), (22, 913822903), (49, 410287834), (77, 261092258), (98, 205143917), (154, 130546129), (539, 37298894), (1078, 18649447)]