20512094427

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{15149}}^1$

素因数の和:15313

約数の個数: 64

約数和(自身を含む): 34207488000

約数和(自身を除く): 13695393573

約数列:

[1, 3, 9, 11, 27, 33, 47, 97, 99, 141, 291, 297, 423, 517, 873, 1067, 1269, 1551, 2619, 3201, 4559, 4653, 9603, 13677, 13959, 15149, 28809, 41031, 45447, 50149, 123093, 136341, 150447, 166639, 409023, 451341, 499917, 712003, 1354023, 1469453, 1499751, 2136009, 4408359, 4499253, 6408027, 7832033, 13225077, 16163983, 19224081, 23496099, 39675231, 48491949, 69064291, 70488297, 145475847, 207192873, 211464891, 436427541, 621578619, 759707201, 1864735857, 2279121603, 6837364809, 20512094427]

約数ペア:

[(1, 20512094427), (3, 6837364809), (9, 2279121603), (11, 1864735857), (27, 759707201), (33, 621578619), (47, 436427541), (97, 211464891), (99, 207192873), (141, 145475847), (291, 70488297), (297, 69064291), (423, 48491949), (517, 39675231), (873, 23496099), (1067, 19224081), (1269, 16163983), (1551, 13225077), (2619, 7832033), (3201, 6408027), (4559, 4499253), (4653, 4408359), (9603, 2136009), (13677, 1499751), (13959, 1469453), (15149, 1354023), (28809, 712003), (41031, 499917), (45447, 451341), (50149, 409023), (123093, 166639), (136341, 150447)]