16920316

素因数分解:

$2^2\times 7^1\times {\mathrm{541}}^1\times {\mathrm{1117}}^1$

素因数の和:1669

約数の個数: 24

約数和(自身を含む): 33933536

約数和(自身を除く): 17013220

約数列:

[1, 2, 4, 7, 14, 28, 541, 1082, 1117, 2164, 2234, 3787, 4468, 7574, 7819, 15148, 15638, 31276, 604297, 1208594, 2417188, 4230079, 8460158, 16920316]

約数ペア:

[(1, 16920316), (2, 8460158), (4, 4230079), (7, 2417188), (14, 1208594), (28, 604297), (541, 31276), (1082, 15638), (1117, 15148), (2164, 7819), (2234, 7574), (3787, 4468)]