20708341

素因数分解:

${\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:372

約数の個数: 16

約数和(自身を含む): 22284288

約数和(自身を除く): 1575947

約数列:

[1, 31, 47, 61, 233, 1457, 1891, 2867, 7223, 10951, 14213, 88877, 339481, 440603, 668011, 20708341]

約数ペア:

[(1, 20708341), (31, 668011), (47, 440603), (61, 339481), (233, 88877), (1457, 14213), (1891, 10951), (2867, 7223)]