20256612

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1061}}^1$

素因数の和:1148

約数の個数: 48

約数和(自身を含む): 49718592

約数和(自身を除く): 29461980

約数列:

[1, 2, 3, 4, 6, 12, 37, 43, 74, 86, 111, 129, 148, 172, 222, 258, 444, 516, 1061, 1591, 2122, 3182, 3183, 4244, 4773, 6364, 6366, 9546, 12732, 19092, 39257, 45623, 78514, 91246, 117771, 136869, 157028, 182492, 235542, 273738, 471084, 547476, 1688051, 3376102, 5064153, 6752204, 10128306, 20256612]

約数ペア:

[(1, 20256612), (2, 10128306), (3, 6752204), (4, 5064153), (6, 3376102), (12, 1688051), (37, 547476), (43, 471084), (74, 273738), (86, 235542), (111, 182492), (129, 157028), (148, 136869), (172, 117771), (222, 91246), (258, 78514), (444, 45623), (516, 39257), (1061, 19092), (1591, 12732), (2122, 9546), (3182, 6366), (3183, 6364), (4244, 4773)]