20942934

素因数分解:

$2^1\times 3^1\times {\mathrm{439}}^1\times {\mathrm{7951}}^1$

素因数の和:8395

約数の個数: 16

約数和(自身を含む): 41986560

約数和(自身を除く): 21043626

約数列:

[1, 2, 3, 6, 439, 878, 1317, 2634, 7951, 15902, 23853, 47706, 3490489, 6980978, 10471467, 20942934]

約数ペア:

[(1, 20942934), (2, 10471467), (3, 6980978), (6, 3490489), (439, 47706), (878, 23853), (1317, 15902), (2634, 7951)]