20574602

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{1217}}^1$

素因数の和:1405

約数の個数: 16

約数和(自身を含む): 31570560

約数和(自身を除く): 10995958

約数列:

[1, 2, 79, 107, 158, 214, 1217, 2434, 8453, 16906, 96143, 130219, 192286, 260438, 10287301, 20574602]

約数ペア:

[(1, 20574602), (2, 10287301), (79, 260438), (107, 192286), (158, 130219), (214, 96143), (1217, 16906), (2434, 8453)]