20548937

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{563}}^1$

素因数の和:712

約数の個数: 16

約数和(自身を含む): 23146560

約数和(自身を除く): 2597623

約数列:

[1, 17, 19, 113, 323, 563, 1921, 2147, 9571, 10697, 36499, 63619, 181849, 1081523, 1208761, 20548937]

約数ペア:

[(1, 20548937), (17, 1208761), (19, 1081523), (113, 181849), (323, 63619), (563, 36499), (1921, 10697), (2147, 9571)]