20218572054

素因数分解:

$2^1\times 3^3\times {\mathrm{1571}}^1\times {\mathrm{238331}}^1$

素因数の和:239913

約数の個数: 32

約数和(自身を含む): 44958948480

約数和(自身を除く): 24740376426

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1571, 3142, 4713, 9426, 14139, 28278, 42417, 84834, 238331, 476662, 714993, 1429986, 2144979, 4289958, 6434937, 12869874, 374418001, 748836002, 1123254003, 2246508006, 3369762009, 6739524018, 10109286027, 20218572054]

約数ペア:

[(1, 20218572054), (2, 10109286027), (3, 6739524018), (6, 3369762009), (9, 2246508006), (18, 1123254003), (27, 748836002), (54, 374418001), (1571, 12869874), (3142, 6434937), (4713, 4289958), (9426, 2144979), (14139, 1429986), (28278, 714993), (42417, 476662), (84834, 238331)]