20682906

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{457}}^1$

素因数の和:878

約数の個数: 32

約数和(自身を含む): 43748160

約数和(自身を除く): 23065254

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 397, 457, 794, 914, 1191, 1371, 2382, 2742, 7543, 8683, 15086, 17366, 22629, 26049, 45258, 52098, 181429, 362858, 544287, 1088574, 3447151, 6894302, 10341453, 20682906]

約数ペア:

[(1, 20682906), (2, 10341453), (3, 6894302), (6, 3447151), (19, 1088574), (38, 544287), (57, 362858), (114, 181429), (397, 52098), (457, 45258), (794, 26049), (914, 22629), (1191, 17366), (1371, 15086), (2382, 8683), (2742, 7543)]