20284757

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{631}}^1$

素因数の和:740

約数の個数: 16

約数和(自身を含む): 22569984

約数和(自身を除く): 2285227

約数列:

[1, 17, 31, 61, 527, 631, 1037, 1891, 10727, 19561, 32147, 38491, 332537, 654347, 1193221, 20284757]

約数ペア:

[(1, 20284757), (17, 1193221), (31, 654347), (61, 332537), (527, 38491), (631, 32147), (1037, 19561), (1891, 10727)]