20047806

素因数分解:

$2^1\times 3^2\times {\mathrm{1019}}^1\times {\mathrm{1093}}^1$

素因数の和:2120

約数の個数: 24

約数和(自身を含む): 43519320

約数和(自身を除く): 23471514

約数列:

[1, 2, 3, 6, 9, 18, 1019, 1093, 2038, 2186, 3057, 3279, 6114, 6558, 9171, 9837, 18342, 19674, 1113767, 2227534, 3341301, 6682602, 10023903, 20047806]

約数ペア:

[(1, 20047806), (2, 10023903), (3, 6682602), (6, 3341301), (9, 2227534), (18, 1113767), (1019, 19674), (1093, 18342), (2038, 9837), (2186, 9171), (3057, 6558), (3279, 6114)]