20589144

素因数分解:

$2^3\times 3^1\times {\mathrm{223}}^1\times {\mathrm{3847}}^1$

素因数の和:4079

約数の個数: 32

約数和(自身を含む): 51717120

約数和(自身を除く): 31127976

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 223, 446, 669, 892, 1338, 1784, 2676, 3847, 5352, 7694, 11541, 15388, 23082, 30776, 46164, 92328, 857881, 1715762, 2573643, 3431524, 5147286, 6863048, 10294572, 20589144]

約数ペア:

[(1, 20589144), (2, 10294572), (3, 6863048), (4, 5147286), (6, 3431524), (8, 2573643), (12, 1715762), (24, 857881), (223, 92328), (446, 46164), (669, 30776), (892, 23082), (1338, 15388), (1784, 11541), (2676, 7694), (3847, 5352)]