20609056

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{463}}^1$

素因数の和:593

約数の個数: 48

約数和(自身を含む): 44198784

約数和(自身を除く): 23589728

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 107, 208, 214, 416, 428, 463, 856, 926, 1391, 1712, 1852, 2782, 3424, 3704, 5564, 6019, 7408, 11128, 12038, 14816, 22256, 24076, 44512, 48152, 49541, 96304, 99082, 192608, 198164, 396328, 644033, 792656, 1288066, 1585312, 2576132, 5152264, 10304528, 20609056]

約数ペア:

[(1, 20609056), (2, 10304528), (4, 5152264), (8, 2576132), (13, 1585312), (16, 1288066), (26, 792656), (32, 644033), (52, 396328), (104, 198164), (107, 192608), (208, 99082), (214, 96304), (416, 49541), (428, 48152), (463, 44512), (856, 24076), (926, 22256), (1391, 14816), (1712, 12038), (1852, 11128), (2782, 7408), (3424, 6019), (3704, 5564)]