20113884

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79817}}^1$

素因数の和:79834

約数の個数: 36

約数和(自身を含む): 58107504

約数和(自身を除く): 37993620

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 79817, 159634, 239451, 319268, 478902, 558719, 718353, 957804, 1117438, 1436706, 1676157, 2234876, 2873412, 3352314, 5028471, 6704628, 10056942, 20113884]

約数ペア:

[(1, 20113884), (2, 10056942), (3, 6704628), (4, 5028471), (6, 3352314), (7, 2873412), (9, 2234876), (12, 1676157), (14, 1436706), (18, 1117438), (21, 957804), (28, 718353), (36, 558719), (42, 478902), (63, 319268), (84, 239451), (126, 159634), (252, 79817)]