20175020056

素因数分解:

$2^3\times {\mathrm{643}}^1\times {\mathrm{1321}}^1\times {\mathrm{2969}}^1$

素因数の和:4939

約数の個数: 32

約数和(自身を含む): 37928444400

約数和(自身を除く): 17753424344

約数列:

[1, 2, 4, 8, 643, 1286, 1321, 2572, 2642, 2969, 5144, 5284, 5938, 10568, 11876, 23752, 849403, 1698806, 1909067, 3397612, 3818134, 3922049, 6795224, 7636268, 7844098, 15272536, 15688196, 31376392, 2521877507, 5043755014, 10087510028, 20175020056]

約数ペア:

[(1, 20175020056), (2, 10087510028), (4, 5043755014), (8, 2521877507), (643, 31376392), (1286, 15688196), (1321, 15272536), (2572, 7844098), (2642, 7636268), (2969, 6795224), (5144, 3922049), (5284, 3818134), (5938, 3397612), (10568, 1909067), (11876, 1698806), (23752, 849403)]