17920340144

素因数分解:

$2^4\times 7^1\times {\mathrm{160003037}}^1$

素因数の和:160003052

約数の個数: 20

約数和(自身を含む): 39680753424

約数和(自身を除く): 21760413280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 160003037, 320006074, 640012148, 1120021259, 1280024296, 2240042518, 2560048592, 4480085036, 8960170072, 17920340144]

約数ペア:

[(1, 17920340144), (2, 8960170072), (4, 4480085036), (7, 2560048592), (8, 2240042518), (14, 1280024296), (16, 1120021259), (28, 640012148), (56, 320006074), (112, 160003037)]