20196456891

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{293}}^1\times {\mathrm{15641}}^1$

素因数の和:16063

約数の個数: 32

約数和(自身を含む): 29358407232

約数和(自身を除く): 9161950341

約数列:

[1, 3, 13, 39, 113, 293, 339, 879, 1469, 3809, 4407, 11427, 15641, 33109, 46923, 99327, 203333, 430417, 609999, 1291251, 1767433, 4582813, 5302299, 13748439, 22976629, 59576569, 68929887, 178729707, 517857869, 1553573607, 6732152297, 20196456891]

約数ペア:

[(1, 20196456891), (3, 6732152297), (13, 1553573607), (39, 517857869), (113, 178729707), (293, 68929887), (339, 59576569), (879, 22976629), (1469, 13748439), (3809, 5302299), (4407, 4582813), (11427, 1767433), (15641, 1291251), (33109, 609999), (46923, 430417), (99327, 203333)]