20817392

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{56569}}^1$

素因数の和:56600

約数の個数: 20

約数和(自身を含む): 42088080

約数和(自身を除く): 21270688

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 56569, 113138, 226276, 452552, 905104, 1301087, 2602174, 5204348, 10408696, 20817392]

約数ペア:

[(1, 20817392), (2, 10408696), (4, 5204348), (8, 2602174), (16, 1301087), (23, 905104), (46, 452552), (92, 226276), (184, 113138), (368, 56569)]