20183387

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{331}}^1$

素因数の和:650

約数の個数: 16

約数和(自身を含む): 23967744

約数和(自身を除く): 3784357

約数列:

[1, 7, 31, 217, 281, 331, 1967, 2317, 8711, 10261, 60977, 71827, 93011, 651077, 2883341, 20183387]

約数ペア:

[(1, 20183387), (7, 2883341), (31, 651077), (217, 93011), (281, 71827), (331, 60977), (1967, 10261), (2317, 8711)]