20178859554

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{160149679}}^1$

素因数の和:160149694

約数の個数: 24

約数和(自身を含む): 49966700160

約数和(自身を除く): 29787840606

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 160149679, 320299358, 480449037, 960898074, 1121047753, 1441347111, 2242095506, 2882694222, 3363143259, 6726286518, 10089429777, 20178859554]

約数ペア:

[(1, 20178859554), (2, 10089429777), (3, 6726286518), (6, 3363143259), (7, 2882694222), (9, 2242095506), (14, 1441347111), (18, 1121047753), (21, 960898074), (42, 480449037), (63, 320299358), (126, 160149679)]