20106805936

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9448687}}^1$

素因数の和:9448721

約数の個数: 40

約数和(自身を含む): 46865492480

約数和(自身を除く): 26758686544

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 9448687, 18897374, 37794748, 66140809, 75589496, 132281618, 151178992, 179525053, 264563236, 359050106, 529126472, 718100212, 1058252944, 1256675371, 1436200424, 2513350742, 2872400848, 5026701484, 10053402968, 20106805936]

約数ペア:

[(1, 20106805936), (2, 10053402968), (4, 5026701484), (7, 2872400848), (8, 2513350742), (14, 1436200424), (16, 1256675371), (19, 1058252944), (28, 718100212), (38, 529126472), (56, 359050106), (76, 264563236), (112, 179525053), (133, 151178992), (152, 132281618), (266, 75589496), (304, 66140809), (532, 37794748), (1064, 18897374), (2128, 9448687)]