20762308

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{4723}}^1$

素因数の和:4891

約数の個数: 24

約数和(自身を含む): 41797952

約数和(自身を除く): 21035644

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4396, 4723, 9446, 18892, 33061, 66122, 132244, 741511, 1483022, 2966044, 5190577, 10381154, 20762308]

約数ペア:

[(1, 20762308), (2, 10381154), (4, 5190577), (7, 2966044), (14, 1483022), (28, 741511), (157, 132244), (314, 66122), (628, 33061), (1099, 18892), (2198, 9446), (4396, 4723)]