20168730135

素因数分解:

$3^3\times 5^1\times {\mathrm{107}}^2\times {\mathrm{13049}}^1$

素因数の和:13277

約数の個数: 48

約数和(自身を含む): 36196524000

約数和(自身を除く): 16027793865

約数列:

[1, 3, 5, 9, 15, 27, 45, 107, 135, 321, 535, 963, 1605, 2889, 4815, 11449, 13049, 14445, 34347, 39147, 57245, 65245, 103041, 117441, 171735, 195735, 309123, 352323, 515205, 587205, 1396243, 1545615, 1761615, 4188729, 6981215, 12566187, 20943645, 37698561, 62830935, 149398001, 188492805, 448194003, 746990005, 1344582009, 2240970015, 4033746027, 6722910045, 20168730135]

約数ペア:

[(1, 20168730135), (3, 6722910045), (5, 4033746027), (9, 2240970015), (15, 1344582009), (27, 746990005), (45, 448194003), (107, 188492805), (135, 149398001), (321, 62830935), (535, 37698561), (963, 20943645), (1605, 12566187), (2889, 6981215), (4815, 4188729), (11449, 1761615), (13049, 1545615), (14445, 1396243), (34347, 587205), (39147, 515205), (57245, 352323), (65245, 309123), (103041, 195735), (117441, 171735)]