20481144

素因数分解:

$2^3\times 3^1\times {\mathrm{241}}^1\times {\mathrm{3541}}^1$

素因数の和:3791

約数の個数: 32

約数和(自身を含む): 51429840

約数和(自身を除く): 30948696

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 241, 482, 723, 964, 1446, 1928, 2892, 3541, 5784, 7082, 10623, 14164, 21246, 28328, 42492, 84984, 853381, 1706762, 2560143, 3413524, 5120286, 6827048, 10240572, 20481144]

約数ペア:

[(1, 20481144), (2, 10240572), (3, 6827048), (4, 5120286), (6, 3413524), (8, 2560143), (12, 1706762), (24, 853381), (241, 84984), (482, 42492), (723, 28328), (964, 21246), (1446, 14164), (1928, 10623), (2892, 7082), (3541, 5784)]