20446808

素因数分解:

$2^3\times {\mathrm{619}}^1\times {\mathrm{4129}}^1$

素因数の和:4754

約数の個数: 16

約数和(自身を含む): 38409000

約数和(自身を除く): 17962192

約数列:

[1, 2, 4, 8, 619, 1238, 2476, 4129, 4952, 8258, 16516, 33032, 2555851, 5111702, 10223404, 20446808]

約数ペア:

[(1, 20446808), (2, 10223404), (4, 5111702), (8, 2555851), (619, 33032), (1238, 16516), (2476, 8258), (4129, 4952)]