20096007970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1663}}^1\times {\mathrm{63601}}^1$

素因数の和:65290

約数の個数: 32

約数和(自身を含む): 38100142080

約数和(自身を除く): 18004134110

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1663, 3326, 8315, 16630, 31597, 63194, 63601, 127202, 157985, 315970, 318005, 636010, 1208419, 2416838, 6042095, 12084190, 105768463, 211536926, 528842315, 1057684630, 2009600797, 4019201594, 10048003985, 20096007970]

約数ペア:

[(1, 20096007970), (2, 10048003985), (5, 4019201594), (10, 2009600797), (19, 1057684630), (38, 528842315), (95, 211536926), (190, 105768463), (1663, 12084190), (3326, 6042095), (8315, 2416838), (16630, 1208419), (31597, 636010), (63194, 318005), (63601, 315970), (127202, 157985)]