20196372889

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{313}}^1\times {\mathrm{4211}}^1$

素因数の和:4741

約数の個数: 32

約数和(自身を含む): 25393305600

約数和(自身を除く): 5196932711

約数列:

[1, 7, 11, 77, 199, 313, 1393, 2189, 2191, 3443, 4211, 15323, 24101, 29477, 46321, 62287, 324247, 436009, 685157, 837989, 1318043, 4796099, 5865923, 9217879, 9226301, 14498473, 64525153, 101489311, 262290557, 1836033899, 2885196127, 20196372889]

約数ペア:

[(1, 20196372889), (7, 2885196127), (11, 1836033899), (77, 262290557), (199, 101489311), (313, 64525153), (1393, 14498473), (2189, 9226301), (2191, 9217879), (3443, 5865923), (4211, 4796099), (15323, 1318043), (24101, 837989), (29477, 685157), (46321, 436009), (62287, 324247)]