16946680

素因数分解:

$2^3\times 5^1\times {\mathrm{423667}}^1$

素因数の和:423678

約数の個数: 16

約数和(自身を含む): 38130120

約数和(自身を除く): 21183440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 423667, 847334, 1694668, 2118335, 3389336, 4236670, 8473340, 16946680]

約数ペア:

[(1, 16946680), (2, 8473340), (4, 4236670), (5, 3389336), (8, 2118335), (10, 1694668), (20, 847334), (40, 423667)]