20161324

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{467}}^1$

素因数の和:765

約数の個数: 24

約数和(自身を含む): 36324288

約数和(自身を除く): 16162964

約数列:

[1, 2, 4, 43, 86, 172, 251, 467, 502, 934, 1004, 1868, 10793, 20081, 21586, 40162, 43172, 80324, 117217, 234434, 468868, 5040331, 10080662, 20161324]

約数ペア:

[(1, 20161324), (2, 10080662), (4, 5040331), (43, 468868), (86, 234434), (172, 117217), (251, 80324), (467, 43172), (502, 40162), (934, 21586), (1004, 20081), (1868, 10793)]