20692925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1601}}^1$

素因数の和:1669

約数の個数: 24

約数和(自身を含む): 28605312

約数和(自身を除く): 7912387

約数列:

[1, 5, 11, 25, 47, 55, 235, 275, 517, 1175, 1601, 2585, 8005, 12925, 17611, 40025, 75247, 88055, 376235, 440275, 827717, 1881175, 4138585, 20692925]

約数ペア:

[(1, 20692925), (5, 4138585), (11, 1881175), (25, 827717), (47, 440275), (55, 376235), (235, 88055), (275, 75247), (517, 40025), (1175, 17611), (1601, 12925), (2585, 8005)]