20743991

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{859}}^1$

素因数の和:950

約数の個数: 16

約数和(自身を含む): 23116800

約数和(自身を除く): 2372809

約数列:

[1, 19, 31, 41, 589, 779, 859, 1271, 16321, 24149, 26629, 35219, 505951, 669161, 1091789, 20743991]

約数ペア:

[(1, 20743991), (19, 1091789), (31, 669161), (41, 505951), (589, 35219), (779, 26629), (859, 24149), (1271, 16321)]