20532208

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{15461}}^1$

素因数の和:15552

約数の個数: 20

約数和(自身を含む): 40263048

約数和(自身を除く): 19730840

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 15461, 30922, 61844, 123688, 247376, 1283263, 2566526, 5133052, 10266104, 20532208]

約数ペア:

[(1, 20532208), (2, 10266104), (4, 5133052), (8, 2566526), (16, 1283263), (83, 247376), (166, 123688), (332, 61844), (664, 30922), (1328, 15461)]