20369512

素因数分解:

$2^3\times {\mathrm{353}}^1\times {\mathrm{7213}}^1$

素因数の和:7572

約数の個数: 16

約数和(自身を含む): 38306340

約数和(自身を除く): 17936828

約数列:

[1, 2, 4, 8, 353, 706, 1412, 2824, 7213, 14426, 28852, 57704, 2546189, 5092378, 10184756, 20369512]

約数ペア:

[(1, 20369512), (2, 10184756), (4, 5092378), (8, 2546189), (353, 57704), (706, 28852), (1412, 14426), (2824, 7213)]