20896592

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{6563}}^1$

素因数の和:6770

約数の個数: 20

約数和(自身を含む): 40696800

約数和(自身を除く): 19800208

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 6563, 13126, 26252, 52504, 105008, 1306037, 2612074, 5224148, 10448296, 20896592]

約数ペア:

[(1, 20896592), (2, 10448296), (4, 5224148), (8, 2612074), (16, 1306037), (199, 105008), (398, 52504), (796, 26252), (1592, 13126), (3184, 6563)]