21032656

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{45329}}^1$

素因数の和:45366

約数の個数: 20

約数和(自身を含む): 42156900

約数和(自身を除く): 21124244

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 45329, 90658, 181316, 362632, 725264, 1314541, 2629082, 5258164, 10516328, 21032656]

約数ペア:

[(1, 21032656), (2, 10516328), (4, 5258164), (8, 2629082), (16, 1314541), (29, 725264), (58, 362632), (116, 181316), (232, 90658), (464, 45329)]