20163536

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{9923}}^1$

素因数の和:10058

約数の個数: 20

約数和(自身を含む): 39378432

約数和(自身を除く): 19214896

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 9923, 19846, 39692, 79384, 158768, 1260221, 2520442, 5040884, 10081768, 20163536]

約数ペア:

[(1, 20163536), (2, 10081768), (4, 5040884), (8, 2520442), (16, 1260221), (127, 158768), (254, 79384), (508, 39692), (1016, 19846), (2032, 9923)]