20529064

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6563}}^1$

素因数の和:6609

約数の個数: 32

約数和(自身を含む): 42534720

約数和(自身を除く): 22005656

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 391, 782, 1564, 3128, 6563, 13126, 26252, 52504, 111571, 150949, 223142, 301898, 446284, 603796, 892568, 1207592, 2566133, 5132266, 10264532, 20529064]

約数ペア:

[(1, 20529064), (2, 10264532), (4, 5132266), (8, 2566133), (17, 1207592), (23, 892568), (34, 603796), (46, 446284), (68, 301898), (92, 223142), (136, 150949), (184, 111571), (391, 52504), (782, 26252), (1564, 13126), (3128, 6563)]