20293544

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{110291}}^1$

素因数の和:110320

約数の個数: 16

約数和(自身を含む): 39705120

約数和(自身を除く): 19411576

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 110291, 220582, 441164, 882328, 2536693, 5073386, 10146772, 20293544]

約数ペア:

[(1, 20293544), (2, 10146772), (4, 5073386), (8, 2536693), (23, 882328), (46, 441164), (92, 220582), (184, 110291)]