20942282

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{2311}}^1$

素因数の和:2533

約数の個数: 16

約数和(自身を含む): 32959872

約数和(自身を除く): 12017590

約数列:

[1, 2, 23, 46, 197, 394, 2311, 4531, 4622, 9062, 53153, 106306, 455267, 910534, 10471141, 20942282]

約数ペア:

[(1, 20942282), (2, 10471141), (23, 910534), (46, 455267), (197, 106306), (394, 53153), (2311, 9062), (4531, 4622)]