20518326

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{6229}}^1$

素因数の和:6301

約数の個数: 32

約数和(自身を含む): 46351200

約数和(自身を除く): 25832874

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 122, 183, 366, 549, 1098, 1647, 3294, 6229, 12458, 18687, 37374, 56061, 112122, 168183, 336366, 379969, 759938, 1139907, 2279814, 3419721, 6839442, 10259163, 20518326]

約数ペア:

[(1, 20518326), (2, 10259163), (3, 6839442), (6, 3419721), (9, 2279814), (18, 1139907), (27, 759938), (54, 379969), (61, 336366), (122, 168183), (183, 112122), (366, 56061), (549, 37374), (1098, 18687), (1647, 12458), (3294, 6229)]