20115431168

素因数分解:

$2^8\times 7^1\times {\mathrm{11225129}}^1$

素因数の和:11225152

約数の個数: 36

約数和(自身を含む): 45888331440

約数和(自身を除く): 25772900272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 11225129, 22450258, 44900516, 78575903, 89801032, 157151806, 179602064, 314303612, 359204128, 628607224, 718408256, 1257214448, 1436816512, 2514428896, 2873633024, 5028857792, 10057715584, 20115431168]

約数ペア:

[(1, 20115431168), (2, 10057715584), (4, 5028857792), (7, 2873633024), (8, 2514428896), (14, 1436816512), (16, 1257214448), (28, 718408256), (32, 628607224), (56, 359204128), (64, 314303612), (112, 179602064), (128, 157151806), (224, 89801032), (256, 78575903), (448, 44900516), (896, 22450258), (1792, 11225129)]