20356715907

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{463}}^1\times {\mathrm{4001}}^1$

素因数の和:4521

約数の個数: 64

約数和(自身を含む): 33870366720

約数和(自身を除く): 13513650813

約数列:

[1, 3, 9, 11, 27, 33, 37, 99, 111, 297, 333, 407, 463, 999, 1221, 1389, 3663, 4001, 4167, 5093, 10989, 12003, 12501, 15279, 17131, 36009, 44011, 45837, 51393, 108027, 132033, 137511, 148037, 154179, 188441, 396099, 444111, 462537, 565323, 1188297, 1332333, 1628407, 1695969, 1852463, 3996999, 4885221, 5087907, 5557389, 14655663, 16672167, 20377093, 43966989, 50016501, 61131279, 68541131, 183393837, 205623393, 550181511, 616870179, 753952441, 1850610537, 2261857323, 6785571969, 20356715907]

約数ペア:

[(1, 20356715907), (3, 6785571969), (9, 2261857323), (11, 1850610537), (27, 753952441), (33, 616870179), (37, 550181511), (99, 205623393), (111, 183393837), (297, 68541131), (333, 61131279), (407, 50016501), (463, 43966989), (999, 20377093), (1221, 16672167), (1389, 14655663), (3663, 5557389), (4001, 5087907), (4167, 4885221), (5093, 3996999), (10989, 1852463), (12003, 1695969), (12501, 1628407), (15279, 1332333), (17131, 1188297), (36009, 565323), (44011, 462537), (45837, 444111), (51393, 396099), (108027, 188441), (132033, 154179), (137511, 148037)]