20403536

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{75013}}^1$

素因数の和:75038

約数の個数: 20

約数和(自身を含む): 41857812

約数和(自身を除く): 21454276

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 75013, 150026, 300052, 600104, 1200208, 1275221, 2550442, 5100884, 10201768, 20403536]

約数ペア:

[(1, 20403536), (2, 10201768), (4, 5100884), (8, 2550442), (16, 1275221), (17, 1200208), (34, 600104), (68, 300052), (136, 150026), (272, 75013)]