20208988

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{297191}}^1$

素因数の和:297212

約数の個数: 12

約数和(自身を含む): 37446192

約数和(自身を除く): 17237204

約数列:

[1, 2, 4, 17, 34, 68, 297191, 594382, 1188764, 5052247, 10104494, 20208988]

約数ペア:

[(1, 20208988), (2, 10104494), (4, 5052247), (17, 1188764), (34, 594382), (68, 297191)]