20386717

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1663}}^1$

素因数の和:1740

約数の個数: 16

約数和(自身を含む): 23482368

約数和(自身を除く): 3095651

約数列:

[1, 13, 23, 41, 299, 533, 943, 1663, 12259, 21619, 38249, 68183, 497237, 886379, 1568209, 20386717]

約数ペア:

[(1, 20386717), (13, 1568209), (23, 886379), (41, 497237), (299, 68183), (533, 38249), (943, 21619), (1663, 12259)]