20940256

素因数分解:

$2^5\times {\mathrm{113}}^1\times {\mathrm{5791}}^1$

素因数の和:5914

約数の個数: 24

約数和(自身を含む): 41598144

約数和(自身を除く): 20657888

約数列:

[1, 2, 4, 8, 16, 32, 113, 226, 452, 904, 1808, 3616, 5791, 11582, 23164, 46328, 92656, 185312, 654383, 1308766, 2617532, 5235064, 10470128, 20940256]

約数ペア:

[(1, 20940256), (2, 10470128), (4, 5235064), (8, 2617532), (16, 1308766), (32, 654383), (113, 185312), (226, 92656), (452, 46328), (904, 23164), (1808, 11582), (3616, 5791)]