20149528

素因数分解:

$2^3\times 7^1\times {\mathrm{241}}^1\times {\mathrm{1493}}^1$

素因数の和:1747

約数の個数: 32

約数和(自身を含む): 43385760

約数和(自身を除く): 23236232

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 241, 482, 964, 1493, 1687, 1928, 2986, 3374, 5972, 6748, 10451, 11944, 13496, 20902, 41804, 83608, 359813, 719626, 1439252, 2518691, 2878504, 5037382, 10074764, 20149528]

約数ペア:

[(1, 20149528), (2, 10074764), (4, 5037382), (7, 2878504), (8, 2518691), (14, 1439252), (28, 719626), (56, 359813), (241, 83608), (482, 41804), (964, 20902), (1493, 13496), (1687, 11944), (1928, 10451), (2986, 6748), (3374, 5972)]