20163476

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{347}}^1$

素因数の和:623

約数の個数: 24

約数和(自身を含む): 36052800

約数和(自身を除く): 15889324

約数列:

[1, 2, 4, 73, 146, 199, 292, 347, 398, 694, 796, 1388, 14527, 25331, 29054, 50662, 58108, 69053, 101324, 138106, 276212, 5040869, 10081738, 20163476]

約数ペア:

[(1, 20163476), (2, 10081738), (4, 5040869), (73, 276212), (146, 138106), (199, 101324), (292, 69053), (347, 58108), (398, 50662), (694, 29054), (796, 25331), (1388, 14527)]