20371204

素因数分解:

$2^2\times 7^1\times {\mathrm{631}}^1\times {\mathrm{1153}}^1$

素因数の和:1795

約数の個数: 24

約数和(自身を含む): 40842368

約数和(自身を除く): 20471164

約数列:

[1, 2, 4, 7, 14, 28, 631, 1153, 1262, 2306, 2524, 4417, 4612, 8071, 8834, 16142, 17668, 32284, 727543, 1455086, 2910172, 5092801, 10185602, 20371204]

約数ペア:

[(1, 20371204), (2, 10185602), (4, 5092801), (7, 2910172), (14, 1455086), (28, 727543), (631, 32284), (1153, 17668), (1262, 16142), (2306, 8834), (2524, 8071), (4417, 4612)]