20755176

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{66523}}^1$

素因数の和:66545

約数の個数: 32

約数和(自身を含む): 55880160

約数和(自身を除く): 35124984

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 66523, 133046, 199569, 266092, 399138, 532184, 798276, 864799, 1596552, 1729598, 2594397, 3459196, 5188794, 6918392, 10377588, 20755176]

約数ペア:

[(1, 20755176), (2, 10377588), (3, 6918392), (4, 5188794), (6, 3459196), (8, 2594397), (12, 1729598), (13, 1596552), (24, 864799), (26, 798276), (39, 532184), (52, 399138), (78, 266092), (104, 199569), (156, 133046), (312, 66523)]