9720976

素因数分解:

$2^4\times {\mathrm{241}}^1\times {\mathrm{2521}}^1$

素因数の和:2770

約数の個数: 20

約数和(自身を含む): 18920044

約数和(自身を除く): 9199068

約数列:

[1, 2, 4, 8, 16, 241, 482, 964, 1928, 2521, 3856, 5042, 10084, 20168, 40336, 607561, 1215122, 2430244, 4860488, 9720976]

約数ペア:

[(1, 9720976), (2, 4860488), (4, 2430244), (8, 1215122), (16, 607561), (241, 40336), (482, 20168), (964, 10084), (1928, 5042), (2521, 3856)]